Home / 101,560.55-140,154.99-58,516.25

Finding the Fourth Proportional to 101,560.55, 140,154.99 and 58,516.25

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Solution

The fourth proportional to 101,560.55, 140,154.99 and 58,516.25 is: 80,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,560.55 : 140,154.99 = 58,516.25 : x
  2. Step 2: Convert to fraction form
    101,560.55/140,154.99 = 58,516.25/x
  3. Step 3: Cross multiply
    101,560.55x = 140,154.99 × 58,516.25
  4. Step 4: Simplify right side
    101,560.55x = 8,201,344,433.59
  5. Step 5: Solve for x
    x = 8,201,344,433.59/101,560.55
  6. Step 6: Final answer
    x = 80,753.25

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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.