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Finding the Fourth Proportional to 333,625.35, 500,503.41 and 108,925.47

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Solution

The fourth proportional to 333,625.35, 500,503.41 and 108,925.47 is: 163,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,625.35 : 500,503.41 = 108,925.47 : x
  2. Step 2: Convert to fraction form
    333,625.35/500,503.41 = 108,925.47/x
  3. Step 3: Cross multiply
    333,625.35x = 500,503.41 × 108,925.47
  4. Step 4: Simplify right side
    333,625.35x = 54,517,569,170.85
  5. Step 5: Solve for x
    x = 54,517,569,170.85/333,625.35
  6. Step 6: Final answer
    x = 163,409.55

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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.