Home / 169,008.22-233,231.40-93,556.72

Finding the Fourth Proportional to 169,008.22, 233,231.40 and 93,556.72

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Solution

The fourth proportional to 169,008.22, 233,231.40 and 93,556.72 is: 129,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,008.22 : 233,231.40 = 93,556.72 : x
  2. Step 2: Convert to fraction form
    169,008.22/233,231.40 = 93,556.72/x
  3. Step 3: Cross multiply
    169,008.22x = 233,231.40 × 93,556.72
  4. Step 4: Simplify right side
    169,008.22x = 21,820,365,076.55
  5. Step 5: Solve for x
    x = 21,820,365,076.55/169,008.22
  6. Step 6: Final answer
    x = 129,108.31

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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.