Home / 108,327.36-162,504.48-38,192.64

Finding the Fourth Proportional to 108,327.36, 162,504.48 and 38,192.64

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Solution

The fourth proportional to 108,327.36, 162,504.48 and 38,192.64 is: 57,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,327.36 : 162,504.48 = 38,192.64 : x
  2. Step 2: Convert to fraction form
    108,327.36/162,504.48 = 38,192.64/x
  3. Step 3: Cross multiply
    108,327.36x = 162,504.48 × 38,192.64
  4. Step 4: Simplify right side
    108,327.36x = 6,206,475,103.03
  5. Step 5: Solve for x
    x = 6,206,475,103.03/108,327.36
  6. Step 6: Final answer
    x = 57,293.70

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1.5x scale

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.