Home / 266,209.74-367,401.66-151,516.27

Finding the Fourth Proportional to 266,209.74, 367,401.66 and 151,516.27

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Solution

The fourth proportional to 266,209.74, 367,401.66 and 151,516.27 is: 209,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,209.74 : 367,401.66 = 151,516.27 : x
  2. Step 2: Convert to fraction form
    266,209.74/367,401.66 = 151,516.27/x
  3. Step 3: Cross multiply
    266,209.74x = 367,401.66 × 151,516.27
  4. Step 4: Simplify right side
    266,209.74x = 55,667,329,006.07
  5. Step 5: Solve for x
    x = 55,667,329,006.07/266,209.74
  6. Step 6: Final answer
    x = 209,110.79

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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.