Home / 204,972.50-282,861.32-114,328.41

Finding the Fourth Proportional to 204,972.50, 282,861.32 and 114,328.41

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Solution

The fourth proportional to 204,972.50, 282,861.32 and 114,328.41 is: 157,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,972.50 : 282,861.32 = 114,328.41 : x
  2. Step 2: Convert to fraction form
    204,972.50/282,861.32 = 114,328.41/x
  3. Step 3: Cross multiply
    204,972.50x = 282,861.32 × 114,328.41
  4. Step 4: Simplify right side
    204,972.50x = 32,339,084,966.10
  5. Step 5: Solve for x
    x = 32,339,084,966.10/204,972.50
  6. Step 6: Final answer
    x = 157,772.80

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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.