Home / 104,748.29-157,131.70-29,866.83

Finding the Fourth Proportional to 104,748.29, 157,131.70 and 29,866.83

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Solution

The fourth proportional to 104,748.29, 157,131.70 and 29,866.83 is: 44,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,748.29 : 157,131.70 = 29,866.83 : x
  2. Step 2: Convert to fraction form
    104,748.29/157,131.70 = 29,866.83/x
  3. Step 3: Cross multiply
    104,748.29x = 157,131.70 × 29,866.83
  4. Step 4: Simplify right side
    104,748.29x = 4,693,025,696.84
  5. Step 5: Solve for x
    x = 4,693,025,696.84/104,748.29
  6. Step 6: Final answer
    x = 44,802.88

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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.