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Finding the Fourth Proportional to 176,517.93, 243,595.05 and 95,945.23

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Solution

The fourth proportional to 176,517.93, 243,595.05 and 95,945.23 is: 132,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,517.93 : 243,595.05 = 95,945.23 : x
  2. Step 2: Convert to fraction form
    176,517.93/243,595.05 = 95,945.23/x
  3. Step 3: Cross multiply
    176,517.93x = 243,595.05 × 95,945.23
  4. Step 4: Simplify right side
    176,517.93x = 23,371,783,099.11
  5. Step 5: Solve for x
    x = 23,371,783,099.11/176,517.93
  6. Step 6: Final answer
    x = 132,404.58

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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.