Home / 111,568.16-153,961.46-60,581.02

Finding the Fourth Proportional to 111,568.16, 153,961.46 and 60,581.02

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Solution

The fourth proportional to 111,568.16, 153,961.46 and 60,581.02 is: 83,600.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,568.16 : 153,961.46 = 60,581.02 : x
  2. Step 2: Convert to fraction form
    111,568.16/153,961.46 = 60,581.02/x
  3. Step 3: Cross multiply
    111,568.16x = 153,961.46 × 60,581.02
  4. Step 4: Simplify right side
    111,568.16x = 9,327,141,517.68
  5. Step 5: Solve for x
    x = 9,327,141,517.68/111,568.16
  6. Step 6: Final answer
    x = 83,600.39

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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.