Home / 112,724.97-169,149.69-62,833.16

Finding the Fourth Proportional to 112,724.97, 169,149.69 and 62,833.16

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Solution

The fourth proportional to 112,724.97, 169,149.69 and 62,833.16 is: 94,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,724.97 : 169,149.69 = 62,833.16 : x
  2. Step 2: Convert to fraction form
    112,724.97/169,149.69 = 62,833.16/x
  3. Step 3: Cross multiply
    112,724.97x = 169,149.69 × 62,833.16
  4. Step 4: Simplify right side
    112,724.97x = 10,628,209,535.72
  5. Step 5: Solve for x
    x = 10,628,209,535.72/112,724.97
  6. Step 6: Final answer
    x = 94,284.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.