Home / 121,600.60-182,156.30-60,626.88

Finding the Fourth Proportional to 121,600.60, 182,156.30 and 60,626.88

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Solution

The fourth proportional to 121,600.60, 182,156.30 and 60,626.88 is: 90,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,600.60 : 182,156.30 = 60,626.88 : x
  2. Step 2: Convert to fraction form
    121,600.60/182,156.30 = 60,626.88/x
  3. Step 3: Cross multiply
    121,600.60x = 182,156.30 × 60,626.88
  4. Step 4: Simplify right side
    121,600.60x = 11,043,568,141.34
  5. Step 5: Solve for x
    x = 11,043,568,141.34/121,600.60
  6. Step 6: Final answer
    x = 90,818.37

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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.