Home / 104,366,905.30-156,550,357.95-98,414,766.10

Finding the Fourth Proportional to 104,366,905.30, 156,550,357.95 and 98,414,766.10

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Solution

The fourth proportional to 104,366,905.30, 156,550,357.95 and 98,414,766.10 is: 147,622,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366,905.30 : 156,550,357.95 = 98,414,766.10 : x
  2. Step 2: Convert to fraction form
    104,366,905.30/156,550,357.95 = 98,414,766.10/x
  3. Step 3: Cross multiply
    104,366,905.30x = 156,550,357.95 × 98,414,766.10
  4. Step 4: Simplify right side
    104,366,905.30x = 15,406,866,860,520,524
  5. Step 5: Solve for x
    x = 15,406,866,860,520,524/104,366,905.30
  6. Step 6: Final answer
    x = 147,622,149.15

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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.