Home / 102,724.34-153,874.26-60,474.26

Finding the Fourth Proportional to 102,724.34, 153,874.26 and 60,474.26

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Solution

The fourth proportional to 102,724.34, 153,874.26 and 60,474.26 is: 90,586.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,724.34 : 153,874.26 = 60,474.26 : x
  2. Step 2: Convert to fraction form
    102,724.34/153,874.26 = 60,474.26/x
  3. Step 3: Cross multiply
    102,724.34x = 153,874.26 × 60,474.26
  4. Step 4: Simplify right side
    102,724.34x = 9,305,432,006.55
  5. Step 5: Solve for x
    x = 9,305,432,006.55/102,724.34
  6. Step 6: Final answer
    x = 90,586.44

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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.