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Finding the Fourth Proportional to 99,029.28, 136,523.70 and 95,927.52

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Solution

The fourth proportional to 99,029.28, 136,523.70 and 95,927.52 is: 132,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,029.28 : 136,523.70 = 95,927.52 : x
  2. Step 2: Convert to fraction form
    99,029.28/136,523.70 = 95,927.52/x
  3. Step 3: Cross multiply
    99,029.28x = 136,523.70 × 95,927.52
  4. Step 4: Simplify right side
    99,029.28x = 13,096,379,962.22
  5. Step 5: Solve for x
    x = 13,096,379,962.22/99,029.28
  6. Step 6: Final answer
    x = 132,247.55

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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.