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Finding the Fourth Proportional to 363,554.02, 545,050.05 and 183,546.81

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Solution

The fourth proportional to 363,554.02, 545,050.05 and 183,546.81 is: 275,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,554.02 : 545,050.05 = 183,546.81 : x
  2. Step 2: Convert to fraction form
    363,554.02/545,050.05 = 183,546.81/x
  3. Step 3: Cross multiply
    363,554.02x = 545,050.05 × 183,546.81
  4. Step 4: Simplify right side
    363,554.02x = 100,042,197,279.54
  5. Step 5: Solve for x
    x = 100,042,197,279.54/363,554.02
  6. Step 6: Final answer
    x = 275,178.35

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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.