Home / 88,576.05-122,205.75-52,761.20

Finding the Fourth Proportional to 88,576.05, 122,205.75 and 52,761.20

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Solution

The fourth proportional to 88,576.05, 122,205.75 and 52,761.20 is: 72,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576.05 : 122,205.75 = 52,761.20 : x
  2. Step 2: Convert to fraction form
    88,576.05/122,205.75 = 52,761.20/x
  3. Step 3: Cross multiply
    88,576.05x = 122,205.75 × 52,761.20
  4. Step 4: Simplify right side
    88,576.05x = 6,447,722,016.90
  5. Step 5: Solve for x
    x = 6,447,722,016.90/88,576.05
  6. Step 6: Final answer
    x = 72,793.06

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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.