Home / 226,301.16-312,294.30-124,324.42

Finding the Fourth Proportional to 226,301.16, 312,294.30 and 124,324.42

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Solution

The fourth proportional to 226,301.16, 312,294.30 and 124,324.42 is: 171,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,301.16 : 312,294.30 = 124,324.42 : x
  2. Step 2: Convert to fraction form
    226,301.16/312,294.30 = 124,324.42/x
  3. Step 3: Cross multiply
    226,301.16x = 312,294.30 × 124,324.42
  4. Step 4: Simplify right side
    226,301.16x = 38,825,807,716.81
  5. Step 5: Solve for x
    x = 38,825,807,716.81/226,301.16
  6. Step 6: Final answer
    x = 171,566.98

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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.