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Finding the Fourth Proportional to 367,572.33, 551,396.61 and 101,332.89

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Solution

The fourth proportional to 367,572.33, 551,396.61 and 101,332.89 is: 152,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,572.33 : 551,396.61 = 101,332.89 : x
  2. Step 2: Convert to fraction form
    367,572.33/551,396.61 = 101,332.89/x
  3. Step 3: Cross multiply
    367,572.33x = 551,396.61 × 101,332.89
  4. Step 4: Simplify right side
    367,572.33x = 55,874,612,027.50
  5. Step 5: Solve for x
    x = 55,874,612,027.50/367,572.33
  6. Step 6: Final answer
    x = 152,009.84

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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.