Home / 94,689.43-130,616.29-60,685.85

Finding the Fourth Proportional to 94,689.43, 130,616.29 and 60,685.85

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Solution

The fourth proportional to 94,689.43, 130,616.29 and 60,685.85 is: 83,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689.43 : 130,616.29 = 60,685.85 : x
  2. Step 2: Convert to fraction form
    94,689.43/130,616.29 = 60,685.85/x
  3. Step 3: Cross multiply
    94,689.43x = 130,616.29 × 60,685.85
  4. Step 4: Simplify right side
    94,689.43x = 7,926,560,582.50
  5. Step 5: Solve for x
    x = 7,926,560,582.50/94,689.43
  6. Step 6: Final answer
    x = 83,711.14

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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.