Home / 266,189.35-367,507.11-169,447.81

Finding the Fourth Proportional to 266,189.35, 367,507.11 and 169,447.81

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Solution

The fourth proportional to 266,189.35, 367,507.11 and 169,447.81 is: 233,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,189.35 : 367,507.11 = 169,447.81 : x
  2. Step 2: Convert to fraction form
    266,189.35/367,507.11 = 169,447.81/x
  3. Step 3: Cross multiply
    266,189.35x = 367,507.11 × 169,447.81
  4. Step 4: Simplify right side
    266,189.35x = 62,273,274,948.93
  5. Step 5: Solve for x
    x = 62,273,274,948.93/266,189.35
  6. Step 6: Final answer
    x = 233,943.53

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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.