Home / 101,454.80-140,052.46-60,633.33

Finding the Fourth Proportional to 101,454.80, 140,052.46 and 60,633.33

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Solution

The fourth proportional to 101,454.80, 140,052.46 and 60,633.33 is: 83,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,454.80 : 140,052.46 = 60,633.33 : x
  2. Step 2: Convert to fraction form
    101,454.80/140,052.46 = 60,633.33/x
  3. Step 3: Cross multiply
    101,454.80x = 140,052.46 × 60,633.33
  4. Step 4: Simplify right side
    101,454.80x = 8,491,847,024.49
  5. Step 5: Solve for x
    x = 8,491,847,024.49/101,454.80
  6. Step 6: Final answer
    x = 83,700.79

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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.