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Finding the Fourth Proportional to 244,204.59, 366,251.54 and 86,433.06

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Solution

The fourth proportional to 244,204.59, 366,251.54 and 86,433.06 is: 129,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,204.59 : 366,251.54 = 86,433.06 : x
  2. Step 2: Convert to fraction form
    244,204.59/366,251.54 = 86,433.06/x
  3. Step 3: Cross multiply
    244,204.59x = 366,251.54 × 86,433.06
  4. Step 4: Simplify right side
    244,204.59x = 31,656,240,899.75
  5. Step 5: Solve for x
    x = 31,656,240,899.75/244,204.59
  6. Step 6: Final answer
    x = 129,630.00

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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.