Home / 92,241.27-126,462.66-90,559.75

Finding the Fourth Proportional to 92,241.27, 126,462.66 and 90,559.75

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Solution

The fourth proportional to 92,241.27, 126,462.66 and 90,559.75 is: 124,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.27 : 126,462.66 = 90,559.75 : x
  2. Step 2: Convert to fraction form
    92,241.27/126,462.66 = 90,559.75/x
  3. Step 3: Cross multiply
    92,241.27x = 126,462.66 × 90,559.75
  4. Step 4: Simplify right side
    92,241.27x = 11,452,426,873.94
  5. Step 5: Solve for x
    x = 11,452,426,873.94/92,241.27
  6. Step 6: Final answer
    x = 124,157.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.