Home / 244,008.72-336,942.18-153,515.52

Finding the Fourth Proportional to 244,008.72, 336,942.18 and 153,515.52

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Solution

The fourth proportional to 244,008.72, 336,942.18 and 153,515.52 is: 211,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,008.72 : 336,942.18 = 153,515.52 : x
  2. Step 2: Convert to fraction form
    244,008.72/336,942.18 = 153,515.52/x
  3. Step 3: Cross multiply
    244,008.72x = 336,942.18 × 153,515.52
  4. Step 4: Simplify right side
    244,008.72x = 51,725,853,972.63
  5. Step 5: Solve for x
    x = 51,725,853,972.63/244,008.72
  6. Step 6: Final answer
    x = 211,983.63

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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.