Home / 108,766.40-162,933.60-95,777.60

Finding the Fourth Proportional to 108,766.40, 162,933.60 and 95,777.60

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Solution

The fourth proportional to 108,766.40, 162,933.60 and 95,777.60 is: 143,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.40 : 162,933.60 = 95,777.60 : x
  2. Step 2: Convert to fraction form
    108,766.40/162,933.60 = 95,777.60/x
  3. Step 3: Cross multiply
    108,766.40x = 162,933.60 × 95,777.60
  4. Step 4: Simplify right side
    108,766.40x = 15,605,389,167.36
  5. Step 5: Solve for x
    x = 15,605,389,167.36/108,766.40
  6. Step 6: Final answer
    x = 143,476.19

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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.