Home / 104,084.76-156,189.45-44,920.47

Finding the Fourth Proportional to 104,084.76, 156,189.45 and 44,920.47

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Solution

The fourth proportional to 104,084.76, 156,189.45 and 44,920.47 is: 67,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,084.76 : 156,189.45 = 44,920.47 : x
  2. Step 2: Convert to fraction form
    104,084.76/156,189.45 = 44,920.47/x
  3. Step 3: Cross multiply
    104,084.76x = 156,189.45 × 44,920.47
  4. Step 4: Simplify right side
    104,084.76x = 7,016,103,503.04
  5. Step 5: Solve for x
    x = 7,016,103,503.04/104,084.76
  6. Step 6: Final answer
    x = 67,407.60

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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.