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Finding the Fourth Proportional to 176,337.15, 243,344.52 and 95,764.02

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Solution

The fourth proportional to 176,337.15, 243,344.52 and 95,764.02 is: 132,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,337.15 : 243,344.52 = 95,764.02 : x
  2. Step 2: Convert to fraction form
    176,337.15/243,344.52 = 95,764.02/x
  3. Step 3: Cross multiply
    176,337.15x = 243,344.52 × 95,764.02
  4. Step 4: Simplify right side
    176,337.15x = 23,303,649,480.17
  5. Step 5: Solve for x
    x = 23,303,649,480.17/176,337.15
  6. Step 6: Final answer
    x = 132,153.94

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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.