Home / 75,151.09-112,732.10-25,230.76

Finding the Fourth Proportional to 75,151.09, 112,732.10 and 25,230.76

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Solution

The fourth proportional to 75,151.09, 112,732.10 and 25,230.76 is: 37,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,151.09 : 112,732.10 = 25,230.76 : x
  2. Step 2: Convert to fraction form
    75,151.09/112,732.10 = 25,230.76/x
  3. Step 3: Cross multiply
    75,151.09x = 112,732.10 × 25,230.76
  4. Step 4: Simplify right side
    75,151.09x = 2,844,316,559.40
  5. Step 5: Solve for x
    x = 2,844,316,559.40/75,151.09
  6. Step 6: Final answer
    x = 37,847.97

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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.