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Finding the Fourth Proportional to 293,438.39, 439,758.25 and 124,746.71

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Solution

The fourth proportional to 293,438.39, 439,758.25 and 124,746.71 is: 186,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,438.39 : 439,758.25 = 124,746.71 : x
  2. Step 2: Convert to fraction form
    293,438.39/439,758.25 = 124,746.71/x
  3. Step 3: Cross multiply
    293,438.39x = 439,758.25 × 124,746.71
  4. Step 4: Simplify right side
    293,438.39x = 54,858,392,372.20
  5. Step 5: Solve for x
    x = 54,858,392,372.20/293,438.39
  6. Step 6: Final answer
    x = 186,950.29

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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.