Home / 204,917.70-307,376.55-169,925.70

Finding the Fourth Proportional to 204,917.70, 307,376.55 and 169,925.70

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Solution

The fourth proportional to 204,917.70, 307,376.55 and 169,925.70 is: 254,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,917.70 : 307,376.55 = 169,925.70 : x
  2. Step 2: Convert to fraction form
    204,917.70/307,376.55 = 169,925.70/x
  3. Step 3: Cross multiply
    204,917.70x = 307,376.55 × 169,925.70
  4. Step 4: Simplify right side
    204,917.70x = 52,231,175,422.34
  5. Step 5: Solve for x
    x = 52,231,175,422.34/204,917.70
  6. Step 6: Final answer
    x = 254,888.55

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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.