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Finding the Fourth Proportional to 202,994.76, 304,470.27 and 53,250.06

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Solution

The fourth proportional to 202,994.76, 304,470.27 and 53,250.06 is: 79,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,994.76 : 304,470.27 = 53,250.06 : x
  2. Step 2: Convert to fraction form
    202,994.76/304,470.27 = 53,250.06/x
  3. Step 3: Cross multiply
    202,994.76x = 304,470.27 × 53,250.06
  4. Step 4: Simplify right side
    202,994.76x = 16,213,060,145.72
  5. Step 5: Solve for x
    x = 16,213,060,145.72/202,994.76
  6. Step 6: Final answer
    x = 79,869.35

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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.