Home / 107,359.38-160,954.37-67,833.18

Finding the Fourth Proportional to 107,359.38, 160,954.37 and 67,833.18

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Solution

The fourth proportional to 107,359.38, 160,954.37 and 67,833.18 is: 101,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,359.38 : 160,954.37 = 67,833.18 : x
  2. Step 2: Convert to fraction form
    107,359.38/160,954.37 = 67,833.18/x
  3. Step 3: Cross multiply
    107,359.38x = 160,954.37 × 67,833.18
  4. Step 4: Simplify right side
    107,359.38x = 10,918,046,752.00
  5. Step 5: Solve for x
    x = 10,918,046,752.00/107,359.38
  6. Step 6: Final answer
    x = 101,696.25

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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.