Home / 192,044.12-265,020.66-111,475.04

Finding the Fourth Proportional to 192,044.12, 265,020.66 and 111,475.04

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Solution

The fourth proportional to 192,044.12, 265,020.66 and 111,475.04 is: 153,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,044.12 : 265,020.66 = 111,475.04 : x
  2. Step 2: Convert to fraction form
    192,044.12/265,020.66 = 111,475.04/x
  3. Step 3: Cross multiply
    192,044.12x = 265,020.66 × 111,475.04
  4. Step 4: Simplify right side
    192,044.12x = 29,543,187,349.22
  5. Step 5: Solve for x
    x = 29,543,187,349.22/192,044.12
  6. Step 6: Final answer
    x = 153,835.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.