Home / 106,568.33-147,093.27-61,250.95

Finding the Fourth Proportional to 106,568.33, 147,093.27 and 61,250.95

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Solution

The fourth proportional to 106,568.33, 147,093.27 and 61,250.95 is: 84,542.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568.33 : 147,093.27 = 61,250.95 : x
  2. Step 2: Convert to fraction form
    106,568.33/147,093.27 = 61,250.95/x
  3. Step 3: Cross multiply
    106,568.33x = 147,093.27 × 61,250.95
  4. Step 4: Simplify right side
    106,568.33x = 9,009,602,480.28
  5. Step 5: Solve for x
    x = 9,009,602,480.28/106,568.33
  6. Step 6: Final answer
    x = 84,542.97

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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.