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Finding the Fourth Proportional to 244,564.55, 366,956.18 and 86,906.15

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Solution

The fourth proportional to 244,564.55, 366,956.18 and 86,906.15 is: 130,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.55 : 366,956.18 = 86,906.15 : x
  2. Step 2: Convert to fraction form
    244,564.55/366,956.18 = 86,906.15/x
  3. Step 3: Cross multiply
    244,564.55x = 366,956.18 × 86,906.15
  4. Step 4: Simplify right side
    244,564.55x = 31,890,748,387.98
  5. Step 5: Solve for x
    x = 31,890,748,387.98/244,564.55
  6. Step 6: Final answer
    x = 130,398.08

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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.