Home / 169,709.07-234,202.29-98,092.11

Finding the Fourth Proportional to 169,709.07, 234,202.29 and 98,092.11

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Solution

The fourth proportional to 169,709.07, 234,202.29 and 98,092.11 is: 135,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,709.07 : 234,202.29 = 98,092.11 : x
  2. Step 2: Convert to fraction form
    169,709.07/234,202.29 = 98,092.11/x
  3. Step 3: Cross multiply
    169,709.07x = 234,202.29 × 98,092.11
  4. Step 4: Simplify right side
    169,709.07x = 22,973,396,792.93
  5. Step 5: Solve for x
    x = 22,973,396,792.93/169,709.07
  6. Step 6: Final answer
    x = 135,369.29

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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.