Home / 204,972.60-282,861.47-114,328.50

Finding the Fourth Proportional to 204,972.60, 282,861.47 and 114,328.50

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Solution

The fourth proportional to 204,972.60, 282,861.47 and 114,328.50 is: 157,772.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,972.60 : 282,861.47 = 114,328.50 : x
  2. Step 2: Convert to fraction form
    204,972.60/282,861.47 = 114,328.50/x
  3. Step 3: Cross multiply
    204,972.60x = 282,861.47 × 114,328.50
  4. Step 4: Simplify right side
    204,972.60x = 32,339,127,001.25
  5. Step 5: Solve for x
    x = 32,339,127,001.25/204,972.60
  6. Step 6: Final answer
    x = 157,772.93

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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.