Home / 169,301.33-233,634.55-92,819.51

Finding the Fourth Proportional to 169,301.33, 233,634.55 and 92,819.51

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Solution

The fourth proportional to 169,301.33, 233,634.55 and 92,819.51 is: 128,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,301.33 : 233,634.55 = 92,819.51 : x
  2. Step 2: Convert to fraction form
    169,301.33/233,634.55 = 92,819.51/x
  3. Step 3: Cross multiply
    169,301.33x = 233,634.55 × 92,819.51
  4. Step 4: Simplify right side
    169,301.33x = 21,685,843,985.97
  5. Step 5: Solve for x
    x = 21,685,843,985.97/169,301.33
  6. Step 6: Final answer
    x = 128,090.22

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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.