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Finding the Fourth Proportional to 176,297.86, 243,292.01 and 95,725.38

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Solution

The fourth proportional to 176,297.86, 243,292.01 and 95,725.38 is: 132,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,297.86 : 243,292.01 = 95,725.38 : x
  2. Step 2: Convert to fraction form
    176,297.86/243,292.01 = 95,725.38/x
  3. Step 3: Cross multiply
    176,297.86x = 243,292.01 × 95,725.38
  4. Step 4: Simplify right side
    176,297.86x = 23,289,220,108.21
  5. Step 5: Solve for x
    x = 23,289,220,108.21/176,297.86
  6. Step 6: Final answer
    x = 132,101.55

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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.