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Finding the Fourth Proportional to 319,763.00, 441,274.35 and 176,524.22

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Solution

The fourth proportional to 319,763.00, 441,274.35 and 176,524.22 is: 243,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,763.00 : 441,274.35 = 176,524.22 : x
  2. Step 2: Convert to fraction form
    319,763.00/441,274.35 = 176,524.22/x
  3. Step 3: Cross multiply
    319,763.00x = 441,274.35 × 176,524.22
  4. Step 4: Simplify right side
    319,763.00x = 77,895,608,233.39
  5. Step 5: Solve for x
    x = 77,895,608,233.39/319,763.00
  6. Step 6: Final answer
    x = 243,604.20

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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.