Home / 104,192.71-156,310.66-41,868.07

Finding the Fourth Proportional to 104,192.71, 156,310.66 and 41,868.07

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Solution

The fourth proportional to 104,192.71, 156,310.66 and 41,868.07 is: 62,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,192.71 : 156,310.66 = 41,868.07 : x
  2. Step 2: Convert to fraction form
    104,192.71/156,310.66 = 41,868.07/x
  3. Step 3: Cross multiply
    104,192.71x = 156,310.66 × 41,868.07
  4. Step 4: Simplify right side
    104,192.71x = 6,544,425,654.63
  5. Step 5: Solve for x
    x = 6,544,425,654.63/104,192.71
  6. Step 6: Final answer
    x = 62,810.78

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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.