Home / 197,705.60-296,264.96-103,927.04

Finding the Fourth Proportional to 197,705.60, 296,264.96 and 103,927.04

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Solution

The fourth proportional to 197,705.60, 296,264.96 and 103,927.04 is: 155,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,705.60 : 296,264.96 = 103,927.04 : x
  2. Step 2: Convert to fraction form
    197,705.60/296,264.96 = 103,927.04/x
  3. Step 3: Cross multiply
    197,705.60x = 296,264.96 × 103,927.04
  4. Step 4: Simplify right side
    197,705.60x = 30,789,940,348.52
  5. Step 5: Solve for x
    x = 30,789,940,348.52/197,705.60
  6. Step 6: Final answer
    x = 155,736.31

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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.