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Finding the Fourth Proportional to 176,353.58, 243,369.70 and 95,781.86

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Solution

The fourth proportional to 176,353.58, 243,369.70 and 95,781.86 is: 132,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,353.58 : 243,369.70 = 95,781.86 : x
  2. Step 2: Convert to fraction form
    176,353.58/243,369.70 = 95,781.86/x
  3. Step 3: Cross multiply
    176,353.58x = 243,369.70 × 95,781.86
  4. Step 4: Simplify right side
    176,353.58x = 23,310,402,533.64
  5. Step 5: Solve for x
    x = 23,310,402,533.64/176,353.58
  6. Step 6: Final answer
    x = 132,179.92

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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.