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Finding the Fourth Proportional to 176,352.54, 243,368.27 and 95,781.64

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Solution

The fourth proportional to 176,352.54, 243,368.27 and 95,781.64 is: 132,179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,352.54 : 243,368.27 = 95,781.64 : x
  2. Step 2: Convert to fraction form
    176,352.54/243,368.27 = 95,781.64/x
  3. Step 3: Cross multiply
    176,352.54x = 243,368.27 × 95,781.64
  4. Step 4: Simplify right side
    176,352.54x = 23,310,211,545.65
  5. Step 5: Solve for x
    x = 23,310,211,545.65/176,352.54
  6. Step 6: Final answer
    x = 132,179.62

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1.5x scale

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.