Home / 169,850.34-234,396.40-93,372.66

Finding the Fourth Proportional to 169,850.34, 234,396.40 and 93,372.66

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Solution

The fourth proportional to 169,850.34, 234,396.40 and 93,372.66 is: 128,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,850.34 : 234,396.40 = 93,372.66 : x
  2. Step 2: Convert to fraction form
    169,850.34/234,396.40 = 93,372.66/x
  3. Step 3: Cross multiply
    169,850.34x = 234,396.40 × 93,372.66
  4. Step 4: Simplify right side
    169,850.34x = 21,886,215,362.42
  5. Step 5: Solve for x
    x = 21,886,215,362.42/169,850.34
  6. Step 6: Final answer
    x = 128,855.88

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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.