Home / 111,250.60-153,525.90-60,263.44

Finding the Fourth Proportional to 111,250.60, 153,525.90 and 60,263.44

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Solution

The fourth proportional to 111,250.60, 153,525.90 and 60,263.44 is: 83,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,250.60 : 153,525.90 = 60,263.44 : x
  2. Step 2: Convert to fraction form
    111,250.60/153,525.90 = 60,263.44/x
  3. Step 3: Cross multiply
    111,250.60x = 153,525.90 × 60,263.44
  4. Step 4: Simplify right side
    111,250.60x = 9,251,998,863.10
  5. Step 5: Solve for x
    x = 9,251,998,863.10/111,250.60
  6. Step 6: Final answer
    x = 83,163.59

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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.