Home / 106,945.06-147,568.74-59,198.29

Finding the Fourth Proportional to 106,945.06, 147,568.74 and 59,198.29

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Solution

The fourth proportional to 106,945.06, 147,568.74 and 59,198.29 is: 81,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945.06 : 147,568.74 = 59,198.29 : x
  2. Step 2: Convert to fraction form
    106,945.06/147,568.74 = 59,198.29/x
  3. Step 3: Cross multiply
    106,945.06x = 147,568.74 × 59,198.29
  4. Step 4: Simplify right side
    106,945.06x = 8,735,817,304.61
  5. Step 5: Solve for x
    x = 8,735,817,304.61/106,945.06
  6. Step 6: Final answer
    x = 81,685.09

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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.