Home / 104,420.10-156,630.15-60,183.30

Finding the Fourth Proportional to 104,420.10, 156,630.15 and 60,183.30

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Solution

The fourth proportional to 104,420.10, 156,630.15 and 60,183.30 is: 90,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420.10 : 156,630.15 = 60,183.30 : x
  2. Step 2: Convert to fraction form
    104,420.10/156,630.15 = 60,183.30/x
  3. Step 3: Cross multiply
    104,420.10x = 156,630.15 × 60,183.30
  4. Step 4: Simplify right side
    104,420.10x = 9,426,519,306.50
  5. Step 5: Solve for x
    x = 9,426,519,306.50/104,420.10
  6. Step 6: Final answer
    x = 90,274.95

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1.5x scale

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.