Home / 104,500.10-156,685.35-60,104.90

Finding the Fourth Proportional to 104,500.10, 156,685.35 and 60,104.90

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Solution

The fourth proportional to 104,500.10, 156,685.35 and 60,104.90 is: 90,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,500.10 : 156,685.35 = 60,104.90 : x
  2. Step 2: Convert to fraction form
    104,500.10/156,685.35 = 60,104.90/x
  3. Step 3: Cross multiply
    104,500.10x = 156,685.35 × 60,104.90
  4. Step 4: Simplify right side
    104,500.10x = 9,417,557,293.22
  5. Step 5: Solve for x
    x = 9,417,557,293.22/104,500.10
  6. Step 6: Final answer
    x = 90,120.08

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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.