Home / 169,662.57-234,134.34-94,211.07

Finding the Fourth Proportional to 169,662.57, 234,134.34 and 94,211.07

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Solution

The fourth proportional to 169,662.57, 234,134.34 and 94,211.07 is: 130,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,662.57 : 234,134.34 = 94,211.07 : x
  2. Step 2: Convert to fraction form
    169,662.57/234,134.34 = 94,211.07/x
  3. Step 3: Cross multiply
    169,662.57x = 234,134.34 × 94,211.07
  4. Step 4: Simplify right side
    169,662.57x = 22,058,046,695.14
  5. Step 5: Solve for x
    x = 22,058,046,695.14/169,662.57
  6. Step 6: Final answer
    x = 130,011.27

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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.