Home / 106,760.40-147,326.76-59,012.52

Finding the Fourth Proportional to 106,760.40, 147,326.76 and 59,012.52

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Solution

The fourth proportional to 106,760.40, 147,326.76 and 59,012.52 is: 81,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,760.40 : 147,326.76 = 59,012.52 : x
  2. Step 2: Convert to fraction form
    106,760.40/147,326.76 = 59,012.52/x
  3. Step 3: Cross multiply
    106,760.40x = 147,326.76 × 59,012.52
  4. Step 4: Simplify right side
    106,760.40x = 8,694,123,371.04
  5. Step 5: Solve for x
    x = 8,694,123,371.04/106,760.40
  6. Step 6: Final answer
    x = 81,435.84

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1.5x scale

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.