Home / 193,344.24-266,847.11-112,771.76

Finding the Fourth Proportional to 193,344.24, 266,847.11 and 112,771.76

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Solution

The fourth proportional to 193,344.24, 266,847.11 and 112,771.76 is: 155,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344.24 : 266,847.11 = 112,771.76 : x
  2. Step 2: Convert to fraction form
    193,344.24/266,847.11 = 112,771.76/x
  3. Step 3: Cross multiply
    193,344.24x = 266,847.11 × 112,771.76
  4. Step 4: Simplify right side
    193,344.24x = 30,092,818,193.98
  5. Step 5: Solve for x
    x = 30,092,818,193.98/193,344.24
  6. Step 6: Final answer
    x = 155,643.73

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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.