Home / 266,028.14-367,126.64-145,177.22

Finding the Fourth Proportional to 266,028.14, 367,126.64 and 145,177.22

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Solution

The fourth proportional to 266,028.14, 367,126.64 and 145,177.22 is: 200,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,028.14 : 367,126.64 = 145,177.22 : x
  2. Step 2: Convert to fraction form
    266,028.14/367,126.64 = 145,177.22/x
  3. Step 3: Cross multiply
    266,028.14x = 367,126.64 × 145,177.22
  4. Step 4: Simplify right side
    266,028.14x = 53,298,425,447.28
  5. Step 5: Solve for x
    x = 53,298,425,447.28/266,028.14
  6. Step 6: Final answer
    x = 200,348.83

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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.