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Finding the Fourth Proportional to 177,062.64, 244,339.30 and 96,488.42

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Solution

The fourth proportional to 177,062.64, 244,339.30 and 96,488.42 is: 133,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,062.64 : 244,339.30 = 96,488.42 : x
  2. Step 2: Convert to fraction form
    177,062.64/244,339.30 = 96,488.42/x
  3. Step 3: Cross multiply
    177,062.64x = 244,339.30 × 96,488.42
  4. Step 4: Simplify right side
    177,062.64x = 23,575,913,000.91
  5. Step 5: Solve for x
    x = 23,575,913,000.91/177,062.64
  6. Step 6: Final answer
    x = 133,150.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.