Home / 95,154.54-142,337.33-72,493.75

Finding the Fourth Proportional to 95,154.54, 142,337.33 and 72,493.75

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Solution

The fourth proportional to 95,154.54, 142,337.33 and 72,493.75 is: 108,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,154.54 : 142,337.33 = 72,493.75 : x
  2. Step 2: Convert to fraction form
    95,154.54/142,337.33 = 72,493.75/x
  3. Step 3: Cross multiply
    95,154.54x = 142,337.33 × 72,493.75
  4. Step 4: Simplify right side
    95,154.54x = 10,318,566,816.69
  5. Step 5: Solve for x
    x = 10,318,566,816.69/95,154.54
  6. Step 6: Final answer
    x = 108,440.09

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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.