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Finding the Fourth Proportional to 176,963.49, 244,207.53 and 96,390.75

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Solution

The fourth proportional to 176,963.49, 244,207.53 and 96,390.75 is: 133,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,963.49 : 244,207.53 = 96,390.75 : x
  2. Step 2: Convert to fraction form
    176,963.49/244,207.53 = 96,390.75/x
  3. Step 3: Cross multiply
    176,963.49x = 244,207.53 × 96,390.75
  4. Step 4: Simplify right side
    176,963.49x = 23,539,346,972.35
  5. Step 5: Solve for x
    x = 23,539,346,972.35/176,963.49
  6. Step 6: Final answer
    x = 133,018.10

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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.