Home / 91,738.19-126,597.17-53,519.96

Finding the Fourth Proportional to 91,738.19, 126,597.17 and 53,519.96

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Solution

The fourth proportional to 91,738.19, 126,597.17 and 53,519.96 is: 73,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,738.19 : 126,597.17 = 53,519.96 : x
  2. Step 2: Convert to fraction form
    91,738.19/126,597.17 = 53,519.96/x
  3. Step 3: Cross multiply
    91,738.19x = 126,597.17 × 53,519.96
  4. Step 4: Simplify right side
    91,738.19x = 6,775,474,573.93
  5. Step 5: Solve for x
    x = 6,775,474,573.93/91,738.19
  6. Step 6: Final answer
    x = 73,856.65

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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.