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Finding the Fourth Proportional to 244,467.60, 337,358.80 and 137,044.60

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Solution

The fourth proportional to 244,467.60, 337,358.80 and 137,044.60 is: 189,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,467.60 : 337,358.80 = 137,044.60 : x
  2. Step 2: Convert to fraction form
    244,467.60/337,358.80 = 137,044.60/x
  3. Step 3: Cross multiply
    244,467.60x = 337,358.80 × 137,044.60
  4. Step 4: Simplify right side
    244,467.60x = 46,233,201,802.48
  5. Step 5: Solve for x
    x = 46,233,201,802.48/244,467.60
  6. Step 6: Final answer
    x = 189,117.91

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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.