Home / 107,090.27-147,785.81-59,344.41

Finding the Fourth Proportional to 107,090.27, 147,785.81 and 59,344.41

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Solution

The fourth proportional to 107,090.27, 147,785.81 and 59,344.41 is: 81,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,090.27 : 147,785.81 = 59,344.41 : x
  2. Step 2: Convert to fraction form
    107,090.27/147,785.81 = 59,344.41/x
  3. Step 3: Cross multiply
    107,090.27x = 147,785.81 × 59,344.41
  4. Step 4: Simplify right side
    107,090.27x = 8,770,261,404.10
  5. Step 5: Solve for x
    x = 8,770,261,404.10/107,090.27
  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.