Home / 102,263.20-153,399.60-32,144.80

Finding the Fourth Proportional to 102,263.20, 153,399.60 and 32,144.80

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Solution

The fourth proportional to 102,263.20, 153,399.60 and 32,144.80 is: 48,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,263.20 : 153,399.60 = 32,144.80 : x
  2. Step 2: Convert to fraction form
    102,263.20/153,399.60 = 32,144.80/x
  3. Step 3: Cross multiply
    102,263.20x = 153,399.60 × 32,144.80
  4. Step 4: Simplify right side
    102,263.20x = 4,930,999,462.08
  5. Step 5: Solve for x
    x = 4,930,999,462.08/102,263.20
  6. Step 6: Final answer
    x = 48,218.71

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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.