Home / 110,091.80-151,930.26-62,344.13

Finding the Fourth Proportional to 110,091.80, 151,930.26 and 62,344.13

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Solution

The fourth proportional to 110,091.80, 151,930.26 and 62,344.13 is: 86,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091.80 : 151,930.26 = 62,344.13 : x
  2. Step 2: Convert to fraction form
    110,091.80/151,930.26 = 62,344.13/x
  3. Step 3: Cross multiply
    110,091.80x = 151,930.26 × 62,344.13
  4. Step 4: Simplify right side
    110,091.80x = 9,471,959,120.72
  5. Step 5: Solve for x
    x = 9,471,959,120.72/110,091.80
  6. Step 6: Final answer
    x = 86,036.92

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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.