Home / 104,543.46-156,825.45-60,084.18

Finding the Fourth Proportional to 104,543.46, 156,825.45 and 60,084.18

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Solution

The fourth proportional to 104,543.46, 156,825.45 and 60,084.18 is: 90,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,543.46 : 156,825.45 = 60,084.18 : x
  2. Step 2: Convert to fraction form
    104,543.46/156,825.45 = 60,084.18/x
  3. Step 3: Cross multiply
    104,543.46x = 156,825.45 × 60,084.18
  4. Step 4: Simplify right side
    104,543.46x = 9,422,728,566.38
  5. Step 5: Solve for x
    x = 9,422,728,566.38/104,543.46
  6. Step 6: Final answer
    x = 90,132.17

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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.