Home / 95,305.41-142,938.27-39,090.60

Finding the Fourth Proportional to 95,305.41, 142,938.27 and 39,090.60

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Solution

The fourth proportional to 95,305.41, 142,938.27 and 39,090.60 is: 58,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,305.41 : 142,938.27 = 39,090.60 : x
  2. Step 2: Convert to fraction form
    95,305.41/142,938.27 = 39,090.60/x
  3. Step 3: Cross multiply
    95,305.41x = 142,938.27 × 39,090.60
  4. Step 4: Simplify right side
    95,305.41x = 5,587,542,737.26
  5. Step 5: Solve for x
    x = 5,587,542,737.26/95,305.41
  6. Step 6: Final answer
    x = 58,627.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.