Home / 92,561.20-127,733.82-50,118.76

Finding the Fourth Proportional to 92,561.20, 127,733.82 and 50,118.76

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Solution

The fourth proportional to 92,561.20, 127,733.82 and 50,118.76 is: 69,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,561.20 : 127,733.82 = 50,118.76 : x
  2. Step 2: Convert to fraction form
    92,561.20/127,733.82 = 50,118.76/x
  3. Step 3: Cross multiply
    92,561.20x = 127,733.82 × 50,118.76
  4. Step 4: Simplify right side
    92,561.20x = 6,401,860,668.46
  5. Step 5: Solve for x
    x = 6,401,860,668.46/92,561.20
  6. Step 6: Final answer
    x = 69,163.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.