Home / 133,257.53-199,991.19-62,143.58

Finding the Fourth Proportional to 133,257.53, 199,991.19 and 62,143.58

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Solution

The fourth proportional to 133,257.53, 199,991.19 and 62,143.58 is: 93,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,257.53 : 199,991.19 = 62,143.58 : x
  2. Step 2: Convert to fraction form
    133,257.53/199,991.19 = 62,143.58/x
  3. Step 3: Cross multiply
    133,257.53x = 199,991.19 × 62,143.58
  4. Step 4: Simplify right side
    133,257.53x = 12,428,168,515.06
  5. Step 5: Solve for x
    x = 12,428,168,515.06/133,257.53
  6. Step 6: Final answer
    x = 93,264.29

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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.