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Finding the Fourth Proportional to 92,645.58, 127,853.46 and 52,358.52

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Solution

The fourth proportional to 92,645.58, 127,853.46 and 52,358.52 is: 72,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,645.58 : 127,853.46 = 52,358.52 : x
  2. Step 2: Convert to fraction form
    92,645.58/127,853.46 = 52,358.52/x
  3. Step 3: Cross multiply
    92,645.58x = 127,853.46 × 52,358.52
  4. Step 4: Simplify right side
    92,645.58x = 6,694,217,942.48
  5. Step 5: Solve for x
    x = 6,694,217,942.48/92,645.58
  6. Step 6: Final answer
    x = 72,256.20

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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.