Home / 62,158.62-85,872.63-50,201.20

Finding the Fourth Proportional to 62,158.62, 85,872.63 and 50,201.20

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Solution

The fourth proportional to 62,158.62, 85,872.63 and 50,201.20 is: 69,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,158.62 : 85,872.63 = 50,201.20 : x
  2. Step 2: Convert to fraction form
    62,158.62/85,872.63 = 50,201.20/x
  3. Step 3: Cross multiply
    62,158.62x = 85,872.63 × 50,201.20
  4. Step 4: Simplify right side
    62,158.62x = 4,310,909,073.16
  5. Step 5: Solve for x
    x = 4,310,909,073.16/62,158.62
  6. Step 6: Final answer
    x = 69,353.36

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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.