Home / 115,348.28-159,150.56-67,575.96

Finding the Fourth Proportional to 115,348.28, 159,150.56 and 67,575.96

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Solution

The fourth proportional to 115,348.28, 159,150.56 and 67,575.96 is: 93,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,348.28 : 159,150.56 = 67,575.96 : x
  2. Step 2: Convert to fraction form
    115,348.28/159,150.56 = 67,575.96/x
  3. Step 3: Cross multiply
    115,348.28x = 159,150.56 × 67,575.96
  4. Step 4: Simplify right side
    115,348.28x = 10,754,751,538.66
  5. Step 5: Solve for x
    x = 10,754,751,538.66/115,348.28
  6. Step 6: Final answer
    x = 93,237.21

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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.