Home / 83,752.77-125,526.96-39,320.22

Finding the Fourth Proportional to 83,752.77, 125,526.96 and 39,320.22

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Solution

The fourth proportional to 83,752.77, 125,526.96 and 39,320.22 is: 58,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,752.77 : 125,526.96 = 39,320.22 : x
  2. Step 2: Convert to fraction form
    83,752.77/125,526.96 = 39,320.22/x
  3. Step 3: Cross multiply
    83,752.77x = 125,526.96 × 39,320.22
  4. Step 4: Simplify right side
    83,752.77x = 4,935,747,683.13
  5. Step 5: Solve for x
    x = 4,935,747,683.13/83,752.77
  6. Step 6: Final answer
    x = 58,932.35

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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.