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Finding the Fourth Proportional to 109,880.96, 151,635.82 and 59,579.96

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Solution

The fourth proportional to 109,880.96, 151,635.82 and 59,579.96 is: 82,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,880.96 : 151,635.82 = 59,579.96 : x
  2. Step 2: Convert to fraction form
    109,880.96/151,635.82 = 59,579.96/x
  3. Step 3: Cross multiply
    109,880.96x = 151,635.82 × 59,579.96
  4. Step 4: Simplify right side
    109,880.96x = 9,034,456,090.17
  5. Step 5: Solve for x
    x = 9,034,456,090.17/109,880.96
  6. Step 6: Final answer
    x = 82,220.40

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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.