Home / 111,170.06-153,414.49-60,182.77

Finding the Fourth Proportional to 111,170.06, 153,414.49 and 60,182.77

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Solution

The fourth proportional to 111,170.06, 153,414.49 and 60,182.77 is: 83,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,170.06 : 153,414.49 = 60,182.77 : x
  2. Step 2: Convert to fraction form
    111,170.06/153,414.49 = 60,182.77/x
  3. Step 3: Cross multiply
    111,170.06x = 153,414.49 × 60,182.77
  4. Step 4: Simplify right side
    111,170.06x = 9,232,909,308.56
  5. Step 5: Solve for x
    x = 9,232,909,308.56/111,170.06
  6. Step 6: Final answer
    x = 83,052.12

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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.