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Finding the Fourth Proportional to 109,874.95, 151,627.41 and 59,573.95

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Solution

The fourth proportional to 109,874.95, 151,627.41 and 59,573.95 is: 82,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,874.95 : 151,627.41 = 59,573.95 : x
  2. Step 2: Convert to fraction form
    109,874.95/151,627.41 = 59,573.95/x
  3. Step 3: Cross multiply
    109,874.95x = 151,627.41 × 59,573.95
  4. Step 4: Simplify right side
    109,874.95x = 9,033,043,741.97
  5. Step 5: Solve for x
    x = 9,033,043,741.97/109,874.95
  6. Step 6: Final answer
    x = 82,212.04

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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.