Home / 107,995.73-149,031.23-60,247.85

Finding the Fourth Proportional to 107,995.73, 149,031.23 and 60,247.85

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Solution

The fourth proportional to 107,995.73, 149,031.23 and 60,247.85 is: 83,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,995.73 : 149,031.23 = 60,247.85 : x
  2. Step 2: Convert to fraction form
    107,995.73/149,031.23 = 60,247.85/x
  3. Step 3: Cross multiply
    107,995.73x = 149,031.23 × 60,247.85
  4. Step 4: Simplify right side
    107,995.73x = 8,978,810,143.96
  5. Step 5: Solve for x
    x = 8,978,810,143.96/107,995.73
  6. Step 6: Final answer
    x = 83,140.42

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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.