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Finding the Fourth Proportional to 124,597.02, 171,944.10 and 68,008.44

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Solution

The fourth proportional to 124,597.02, 171,944.10 and 68,008.44 is: 93,851.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,597.02 : 171,944.10 = 68,008.44 : x
  2. Step 2: Convert to fraction form
    124,597.02/171,944.10 = 68,008.44/x
  3. Step 3: Cross multiply
    124,597.02x = 171,944.10 × 68,008.44
  4. Step 4: Simplify right side
    124,597.02x = 11,693,650,008.20
  5. Step 5: Solve for x
    x = 11,693,650,008.20/124,597.02
  6. Step 6: Final answer
    x = 93,851.76

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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.