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Finding the Fourth Proportional to 110,108.52, 151,951.08 and 62,360.70

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Solution

The fourth proportional to 110,108.52, 151,951.08 and 62,360.70 is: 86,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,108.52 : 151,951.08 = 62,360.70 : x
  2. Step 2: Convert to fraction form
    110,108.52/151,951.08 = 62,360.70/x
  3. Step 3: Cross multiply
    110,108.52x = 151,951.08 × 62,360.70
  4. Step 4: Simplify right side
    110,108.52x = 9,475,775,714.56
  5. Step 5: Solve for x
    x = 9,475,775,714.56/110,108.52
  6. Step 6: Final answer
    x = 86,058.51

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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.