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Finding the Fourth Proportional to 108,851.92, 163,125.82 and 58,824.16

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Solution

The fourth proportional to 108,851.92, 163,125.82 and 58,824.16 is: 88,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,851.92 : 163,125.82 = 58,824.16 : x
  2. Step 2: Convert to fraction form
    108,851.92/163,125.82 = 58,824.16/x
  3. Step 3: Cross multiply
    108,851.92x = 163,125.82 × 58,824.16
  4. Step 4: Simplify right side
    108,851.92x = 9,595,739,335.81
  5. Step 5: Solve for x
    x = 9,595,739,335.81/108,851.92
  6. Step 6: Final answer
    x = 88,154.07

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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.