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Finding the Fourth Proportional to 176,495.90, 243,565.94 and 95,923.62

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Solution

The fourth proportional to 176,495.90, 243,565.94 and 95,923.62 is: 132,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,495.90 : 243,565.94 = 95,923.62 : x
  2. Step 2: Convert to fraction form
    176,495.90/243,565.94 = 95,923.62/x
  3. Step 3: Cross multiply
    176,495.90x = 243,565.94 × 95,923.62
  4. Step 4: Simplify right side
    176,495.90x = 23,363,725,999.94
  5. Step 5: Solve for x
    x = 23,363,725,999.94/176,495.90
  6. Step 6: Final answer
    x = 132,375.46

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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.