Home / 227,385.27-341,077.69-77,613.14

Finding the Fourth Proportional to 227,385.27, 341,077.69 and 77,613.14

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Solution

The fourth proportional to 227,385.27, 341,077.69 and 77,613.14 is: 116,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,385.27 : 341,077.69 = 77,613.14 : x
  2. Step 2: Convert to fraction form
    227,385.27/341,077.69 = 77,613.14/x
  3. Step 3: Cross multiply
    227,385.27x = 341,077.69 × 77,613.14
  4. Step 4: Simplify right side
    227,385.27x = 26,472,110,504.85
  5. Step 5: Solve for x
    x = 26,472,110,504.85/227,385.27
  6. Step 6: Final answer
    x = 116,419.64

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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.