Home / 111,182.66-153,432.15-60,195.83

Finding the Fourth Proportional to 111,182.66, 153,432.15 and 60,195.83

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Solution

The fourth proportional to 111,182.66, 153,432.15 and 60,195.83 is: 83,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,182.66 : 153,432.15 = 60,195.83 : x
  2. Step 2: Convert to fraction form
    111,182.66/153,432.15 = 60,195.83/x
  3. Step 3: Cross multiply
    111,182.66x = 153,432.15 × 60,195.83
  4. Step 4: Simplify right side
    111,182.66x = 9,235,975,617.93
  5. Step 5: Solve for x
    x = 9,235,975,617.93/111,182.66
  6. Step 6: Final answer
    x = 83,070.29

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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.