Home / 106,760.38-147,322.92-59,010.88

Finding the Fourth Proportional to 106,760.38, 147,322.92 and 59,010.88

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Solution

The fourth proportional to 106,760.38, 147,322.92 and 59,010.88 is: 81,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,760.38 : 147,322.92 = 59,010.88 : x
  2. Step 2: Convert to fraction form
    106,760.38/147,322.92 = 59,010.88/x
  3. Step 3: Cross multiply
    106,760.38x = 147,322.92 × 59,010.88
  4. Step 4: Simplify right side
    106,760.38x = 8,693,655,153.37
  5. Step 5: Solve for x
    x = 8,693,655,153.37/106,760.38
  6. Step 6: Final answer
    x = 81,431.47

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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.