Home / 62,169.12-93,253.68-15,422.00

Finding the Fourth Proportional to 62,169.12, 93,253.68 and 15,422.00

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Solution

The fourth proportional to 62,169.12, 93,253.68 and 15,422.00 is: 23,132.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169.12 : 93,253.68 = 15,422.00 : x
  2. Step 2: Convert to fraction form
    62,169.12/93,253.68 = 15,422.00/x
  3. Step 3: Cross multiply
    62,169.12x = 93,253.68 × 15,422.00
  4. Step 4: Simplify right side
    62,169.12x = 1,438,157,786.69
  5. Step 5: Solve for x
    x = 1,438,157,786.69/62,169.12
  6. Step 6: Final answer
    x = 23,132.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.