Home / 151,126.06-226,701.76-45,945.94

Finding the Fourth Proportional to 151,126.06, 226,701.76 and 45,945.94

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Solution

The fourth proportional to 151,126.06, 226,701.76 and 45,945.94 is: 68,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,126.06 : 226,701.76 = 45,945.94 : x
  2. Step 2: Convert to fraction form
    151,126.06/226,701.76 = 45,945.94/x
  3. Step 3: Cross multiply
    151,126.06x = 226,701.76 × 45,945.94
  4. Step 4: Simplify right side
    151,126.06x = 10,416,025,462.85
  5. Step 5: Solve for x
    x = 10,416,025,462.85/151,126.06
  6. Step 6: Final answer
    x = 68,922.76

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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.