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Finding the Fourth Proportional to 111,614.58, 153,922.41 and 73,306.71

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Solution

The fourth proportional to 111,614.58, 153,922.41 and 73,306.71 is: 101,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,614.58 : 153,922.41 = 73,306.71 : x
  2. Step 2: Convert to fraction form
    111,614.58/153,922.41 = 73,306.71/x
  3. Step 3: Cross multiply
    111,614.58x = 153,922.41 × 73,306.71
  4. Step 4: Simplify right side
    111,614.58x = 11,283,545,472.37
  5. Step 5: Solve for x
    x = 11,283,545,472.37/111,614.58
  6. Step 6: Final answer
    x = 101,093.83

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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.