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Finding the Fourth Proportional to 176,992.69, 244,248.96 and 96,420.02

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Solution

The fourth proportional to 176,992.69, 244,248.96 and 96,420.02 is: 133,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,992.69 : 244,248.96 = 96,420.02 : x
  2. Step 2: Convert to fraction form
    176,992.69/244,248.96 = 96,420.02/x
  3. Step 3: Cross multiply
    176,992.69x = 244,248.96 × 96,420.02
  4. Step 4: Simplify right side
    176,992.69x = 23,550,489,608.18
  5. Step 5: Solve for x
    x = 23,550,489,608.18/176,992.69
  6. Step 6: Final answer
    x = 133,059.11

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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.