Home / 433,030.24-649,545.66-117,487.12

Finding the Fourth Proportional to 433,030.24, 649,545.66 and 117,487.12

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Solution

The fourth proportional to 433,030.24, 649,545.66 and 117,487.12 is: 176,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,030.24 : 649,545.66 = 117,487.12 : x
  2. Step 2: Convert to fraction form
    433,030.24/649,545.66 = 117,487.12/x
  3. Step 3: Cross multiply
    433,030.24x = 649,545.66 × 117,487.12
  4. Step 4: Simplify right side
    433,030.24x = 76,313,248,901.90
  5. Step 5: Solve for x
    x = 76,313,248,901.90/433,030.24
  6. Step 6: Final answer
    x = 176,230.76

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Similar ratio
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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.