Home / 107,624.07-161,472.44-47,644.27

Finding the Fourth Proportional to 107,624.07, 161,472.44 and 47,644.27

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Solution

The fourth proportional to 107,624.07, 161,472.44 and 47,644.27 is: 71,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,624.07 : 161,472.44 = 47,644.27 : x
  2. Step 2: Convert to fraction form
    107,624.07/161,472.44 = 47,644.27/x
  3. Step 3: Cross multiply
    107,624.07x = 161,472.44 × 47,644.27
  4. Step 4: Simplify right side
    107,624.07x = 7,693,236,694.38
  5. Step 5: Solve for x
    x = 7,693,236,694.38/107,624.07
  6. Step 6: Final answer
    x = 71,482.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.