Home / 110,882.25-153,017.51-60,581.61

Finding the Fourth Proportional to 110,882.25, 153,017.51 and 60,581.61

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Solution

The fourth proportional to 110,882.25, 153,017.51 and 60,581.61 is: 83,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,882.25 : 153,017.51 = 60,581.61 : x
  2. Step 2: Convert to fraction form
    110,882.25/153,017.51 = 60,581.61/x
  3. Step 3: Cross multiply
    110,882.25x = 153,017.51 × 60,581.61
  4. Step 4: Simplify right side
    110,882.25x = 9,270,046,811.08
  5. Step 5: Solve for x
    x = 9,270,046,811.08/110,882.25
  6. Step 6: Final answer
    x = 83,602.62

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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.