Home / 63,169.20-94,535.10-57,920.40

Finding the Fourth Proportional to 63,169.20, 94,535.10 and 57,920.40

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Solution

The fourth proportional to 63,169.20, 94,535.10 and 57,920.40 is: 86,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169.20 : 94,535.10 = 57,920.40 : x
  2. Step 2: Convert to fraction form
    63,169.20/94,535.10 = 57,920.40/x
  3. Step 3: Cross multiply
    63,169.20x = 94,535.10 × 57,920.40
  4. Step 4: Simplify right side
    63,169.20x = 5,475,510,806.04
  5. Step 5: Solve for x
    x = 5,475,510,806.04/63,169.20
  6. Step 6: Final answer
    x = 86,680.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.