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Finding the Fourth Proportional to 100,755.44, 150,925.68 and 59,102

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Solution

The fourth proportional to 100,755.44, 150,925.68 and 59,102 is: 88,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,755.44 : 150,925.68 = 59,102 : x
  2. Step 2: Convert to fraction form
    100,755.44/150,925.68 = 59,102/x
  3. Step 3: Cross multiply
    100,755.44x = 150,925.68 × 59,102
  4. Step 4: Simplify right side
    100,755.44x = 8,920,009,539.36
  5. Step 5: Solve for x
    x = 8,920,009,539.36/100,755.44
  6. Step 6: Final answer
    x = 88,531.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.