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Finding the Fourth Proportional to 344,250.90, 516,376.76 and 107,594.82

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Solution

The fourth proportional to 344,250.90, 516,376.76 and 107,594.82 is: 161,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,250.90 : 516,376.76 = 107,594.82 : x
  2. Step 2: Convert to fraction form
    344,250.90/516,376.76 = 107,594.82/x
  3. Step 3: Cross multiply
    344,250.90x = 516,376.76 × 107,594.82
  4. Step 4: Simplify right side
    344,250.90x = 55,559,464,006.41
  5. Step 5: Solve for x
    x = 55,559,464,006.41/344,250.90
  6. Step 6: Final answer
    x = 161,392.36

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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.