Home / 80,562.41-111,176.07-44,755.76

Finding the Fourth Proportional to 80,562.41, 111,176.07 and 44,755.76

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Solution

The fourth proportional to 80,562.41, 111,176.07 and 44,755.76 is: 61,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,562.41 : 111,176.07 = 44,755.76 : x
  2. Step 2: Convert to fraction form
    80,562.41/111,176.07 = 44,755.76/x
  3. Step 3: Cross multiply
    80,562.41x = 111,176.07 × 44,755.76
  4. Step 4: Simplify right side
    80,562.41x = 4,975,769,506.66
  5. Step 5: Solve for x
    x = 4,975,769,506.66/80,562.41
  6. Step 6: Final answer
    x = 61,762.92

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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.