Home / 107,090.28-147,785.82-59,344.41

Finding the Fourth Proportional to 107,090.28, 147,785.82 and 59,344.41

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Solution

The fourth proportional to 107,090.28, 147,785.82 and 59,344.41 is: 81,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,090.28 : 147,785.82 = 59,344.41 : x
  2. Step 2: Convert to fraction form
    107,090.28/147,785.82 = 59,344.41/x
  3. Step 3: Cross multiply
    107,090.28x = 147,785.82 × 59,344.41
  4. Step 4: Simplify right side
    107,090.28x = 8,770,262,294.27
  5. Step 5: Solve for x
    x = 8,770,262,294.27/107,090.28
  6. Step 6: Final answer
    x = 81,895.97

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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.