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Finding the Fourth Proportional to 244,663.64, 367,050.72 and 86,892.20

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Solution

The fourth proportional to 244,663.64, 367,050.72 and 86,892.20 is: 130,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,663.64 : 367,050.72 = 86,892.20 : x
  2. Step 2: Convert to fraction form
    244,663.64/367,050.72 = 86,892.20/x
  3. Step 3: Cross multiply
    244,663.64x = 367,050.72 × 86,892.20
  4. Step 4: Simplify right side
    244,663.64x = 31,893,844,572.38
  5. Step 5: Solve for x
    x = 31,893,844,572.38/244,663.64
  6. Step 6: Final answer
    x = 130,357.93

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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.