Home / 169,122.46-233,376.15-93,669.34

Finding the Fourth Proportional to 169,122.46, 233,376.15 and 93,669.34

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Solution

The fourth proportional to 169,122.46, 233,376.15 and 93,669.34 is: 129,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,122.46 : 233,376.15 = 93,669.34 : x
  2. Step 2: Convert to fraction form
    169,122.46/233,376.15 = 93,669.34/x
  3. Step 3: Cross multiply
    169,122.46x = 233,376.15 × 93,669.34
  4. Step 4: Simplify right side
    169,122.46x = 21,860,189,942.24
  5. Step 5: Solve for x
    x = 21,860,189,942.24/169,122.46
  6. Step 6: Final answer
    x = 129,256.58

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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.