Home / 229,956.17-344,989.78-72,184.62

Finding the Fourth Proportional to 229,956.17, 344,989.78 and 72,184.62

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Solution

The fourth proportional to 229,956.17, 344,989.78 and 72,184.62 is: 108,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,956.17 : 344,989.78 = 72,184.62 : x
  2. Step 2: Convert to fraction form
    229,956.17/344,989.78 = 72,184.62/x
  3. Step 3: Cross multiply
    229,956.17x = 344,989.78 × 72,184.62
  4. Step 4: Simplify right side
    229,956.17x = 24,902,955,751.90
  5. Step 5: Solve for x
    x = 24,902,955,751.90/229,956.17
  6. Step 6: Final answer
    x = 108,294.36

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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.