Home / 64,233.40-96,350.10-53,174.20

Finding the Fourth Proportional to 64,233.40, 96,350.10 and 53,174.20

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Solution

The fourth proportional to 64,233.40, 96,350.10 and 53,174.20 is: 79,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,233.40 : 96,350.10 = 53,174.20 : x
  2. Step 2: Convert to fraction form
    64,233.40/96,350.10 = 53,174.20/x
  3. Step 3: Cross multiply
    64,233.40x = 96,350.10 × 53,174.20
  4. Step 4: Simplify right side
    64,233.40x = 5,123,339,487.42
  5. Step 5: Solve for x
    x = 5,123,339,487.42/64,233.40
  6. Step 6: Final answer
    x = 79,761.30

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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.