Home / 110,456.96-152,436-62,709.44

Finding the Fourth Proportional to 110,456.96, 152,436 and 62,709.44

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Solution

The fourth proportional to 110,456.96, 152,436 and 62,709.44 is: 86,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,456.96 : 152,436 = 62,709.44 : x
  2. Step 2: Convert to fraction form
    110,456.96/152,436 = 62,709.44/x
  3. Step 3: Cross multiply
    110,456.96x = 152,436 × 62,709.44
  4. Step 4: Simplify right side
    110,456.96x = 9,559,176,195.84
  5. Step 5: Solve for x
    x = 9,559,176,195.84/110,456.96
  6. Step 6: Final answer
    x = 86,542.09

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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.