Home / 111,110.88-153,352.94-62,727.52

Finding the Fourth Proportional to 111,110.88, 153,352.94 and 62,727.52

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Solution

The fourth proportional to 111,110.88, 153,352.94 and 62,727.52 is: 86,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110.88 : 153,352.94 = 62,727.52 : x
  2. Step 2: Convert to fraction form
    111,110.88/153,352.94 = 62,727.52/x
  3. Step 3: Cross multiply
    111,110.88x = 153,352.94 × 62,727.52
  4. Step 4: Simplify right side
    111,110.88x = 9,619,449,610.91
  5. Step 5: Solve for x
    x = 9,619,449,610.91/111,110.88
  6. Step 6: Final answer
    x = 86,575.23

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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.