Home / 110,680.97-152,739.02-62,934.32

Finding the Fourth Proportional to 110,680.97, 152,739.02 and 62,934.32

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Solution

The fourth proportional to 110,680.97, 152,739.02 and 62,934.32 is: 86,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.97 : 152,739.02 = 62,934.32 : x
  2. Step 2: Convert to fraction form
    110,680.97/152,739.02 = 62,934.32/x
  3. Step 3: Cross multiply
    110,680.97x = 152,739.02 × 62,934.32
  4. Step 4: Simplify right side
    110,680.97x = 9,612,525,282.80
  5. Step 5: Solve for x
    x = 9,612,525,282.80/110,680.97
  6. Step 6: Final answer
    x = 86,848.94

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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.