Home / 108,819.18-163,102.41-62,104.86

Finding the Fourth Proportional to 108,819.18, 163,102.41 and 62,104.86

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Solution

The fourth proportional to 108,819.18, 163,102.41 and 62,104.86 is: 93,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,819.18 : 163,102.41 = 62,104.86 : x
  2. Step 2: Convert to fraction form
    108,819.18/163,102.41 = 62,104.86/x
  3. Step 3: Cross multiply
    108,819.18x = 163,102.41 × 62,104.86
  4. Step 4: Simplify right side
    108,819.18x = 10,129,452,338.71
  5. Step 5: Solve for x
    x = 10,129,452,338.71/108,819.18
  6. Step 6: Final answer
    x = 93,085.17

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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.