Home / 80,624.16-111,270.51-44,817.71

Finding the Fourth Proportional to 80,624.16, 111,270.51 and 44,817.71

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Solution

The fourth proportional to 80,624.16, 111,270.51 and 44,817.71 is: 61,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,624.16 : 111,270.51 = 44,817.71 : x
  2. Step 2: Convert to fraction form
    80,624.16/111,270.51 = 44,817.71/x
  3. Step 3: Cross multiply
    80,624.16x = 111,270.51 × 44,817.71
  4. Step 4: Simplify right side
    80,624.16x = 4,986,888,892.38
  5. Step 5: Solve for x
    x = 4,986,888,892.38/80,624.16
  6. Step 6: Final answer
    x = 61,853.53

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Half scale
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Double scale
Find fourth proportional to 80,625.16, 111,271.89 and 44,818.71
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.