Home / 80,603.13-111,235.02-44,794.65

Finding the Fourth Proportional to 80,603.13, 111,235.02 and 44,794.65

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Solution

The fourth proportional to 80,603.13, 111,235.02 and 44,794.65 is: 61,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,603.13 : 111,235.02 = 44,794.65 : x
  2. Step 2: Convert to fraction form
    80,603.13/111,235.02 = 44,794.65/x
  3. Step 3: Cross multiply
    80,603.13x = 111,235.02 × 44,794.65
  4. Step 4: Simplify right side
    80,603.13x = 4,982,733,788.64
  5. Step 5: Solve for x
    x = 4,982,733,788.64/80,603.13
  6. Step 6: Final answer
    x = 61,818.12

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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.