Home / 93,621.52-129,166.14-53,306.76

Finding the Fourth Proportional to 93,621.52, 129,166.14 and 53,306.76

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Solution

The fourth proportional to 93,621.52, 129,166.14 and 53,306.76 is: 73,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,621.52 : 129,166.14 = 53,306.76 : x
  2. Step 2: Convert to fraction form
    93,621.52/129,166.14 = 53,306.76/x
  3. Step 3: Cross multiply
    93,621.52x = 129,166.14 × 53,306.76
  4. Step 4: Simplify right side
    93,621.52x = 6,885,428,425.11
  5. Step 5: Solve for x
    x = 6,885,428,425.11/93,621.52
  6. Step 6: Final answer
    x = 73,545.36

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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.