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Finding the Fourth Proportional to 110,882.97, 153,019.13 and 60,581.97

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Solution

The fourth proportional to 110,882.97, 153,019.13 and 60,581.97 is: 83,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,882.97 : 153,019.13 = 60,581.97 : x
  2. Step 2: Convert to fraction form
    110,882.97/153,019.13 = 60,581.97/x
  3. Step 3: Cross multiply
    110,882.97x = 153,019.13 × 60,581.97
  4. Step 4: Simplify right side
    110,882.97x = 9,270,200,040.18
  5. Step 5: Solve for x
    x = 9,270,200,040.18/110,882.97
  6. Step 6: Final answer
    x = 83,603.46

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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.