Home / 86,044.07-129,099.20-41,667.41

Finding the Fourth Proportional to 86,044.07, 129,099.20 and 41,667.41

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Solution

The fourth proportional to 86,044.07, 129,099.20 and 41,667.41 is: 62,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,044.07 : 129,099.20 = 41,667.41 : x
  2. Step 2: Convert to fraction form
    86,044.07/129,099.20 = 41,667.41/x
  3. Step 3: Cross multiply
    86,044.07x = 129,099.20 × 41,667.41
  4. Step 4: Simplify right side
    86,044.07x = 5,379,228,443.24
  5. Step 5: Solve for x
    x = 5,379,228,443.24/86,044.07
  6. Step 6: Final answer
    x = 62,517.14

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1.5x scale

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.