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Finding the Fourth Proportional to 178,997.58, 268,510.95 and 59,077.08

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Solution

The fourth proportional to 178,997.58, 268,510.95 and 59,077.08 is: 88,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,997.58 : 268,510.95 = 59,077.08 : x
  2. Step 2: Convert to fraction form
    178,997.58/268,510.95 = 59,077.08/x
  3. Step 3: Cross multiply
    178,997.58x = 268,510.95 × 59,077.08
  4. Step 4: Simplify right side
    178,997.58x = 15,862,842,874.03
  5. Step 5: Solve for x
    x = 15,862,842,874.03/178,997.58
  6. Step 6: Final answer
    x = 88,620.43

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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.