Home / 169,028.85-233,257.64-97,415.54

Finding the Fourth Proportional to 169,028.85, 233,257.64 and 97,415.54

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Solution

The fourth proportional to 169,028.85, 233,257.64 and 97,415.54 is: 134,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,028.85 : 233,257.64 = 97,415.54 : x
  2. Step 2: Convert to fraction form
    169,028.85/233,257.64 = 97,415.54/x
  3. Step 3: Cross multiply
    169,028.85x = 233,257.64 × 97,415.54
  4. Step 4: Simplify right side
    169,028.85x = 22,722,918,959.73
  5. Step 5: Solve for x
    x = 22,722,918,959.73/169,028.85
  6. Step 6: Final answer
    x = 134,432.19

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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.