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Finding the Fourth Proportional to 341,569.65, 512,354.48 and 164,033.85

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Solution

The fourth proportional to 341,569.65, 512,354.48 and 164,033.85 is: 246,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,569.65 : 512,354.48 = 164,033.85 : x
  2. Step 2: Convert to fraction form
    341,569.65/512,354.48 = 164,033.85/x
  3. Step 3: Cross multiply
    341,569.65x = 512,354.48 × 164,033.85
  4. Step 4: Simplify right side
    341,569.65x = 84,043,477,098.98
  5. Step 5: Solve for x
    x = 84,043,477,098.98/341,569.65
  6. Step 6: Final answer
    x = 246,050.78

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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.