Home / 74,390.02-102,612.90-44,154.88

Finding the Fourth Proportional to 74,390.02, 102,612.90 and 44,154.88

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Solution

The fourth proportional to 74,390.02, 102,612.90 and 44,154.88 is: 60,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,390.02 : 102,612.90 = 44,154.88 : x
  2. Step 2: Convert to fraction form
    74,390.02/102,612.90 = 44,154.88/x
  3. Step 3: Cross multiply
    74,390.02x = 102,612.90 × 44,154.88
  4. Step 4: Simplify right side
    74,390.02x = 4,530,860,285.95
  5. Step 5: Solve for x
    x = 4,530,860,285.95/74,390.02
  6. Step 6: Final answer
    x = 60,906.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.