Home / 169,912.14-234,473.79-93,431.16

Finding the Fourth Proportional to 169,912.14, 234,473.79 and 93,431.16

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Solution

The fourth proportional to 169,912.14, 234,473.79 and 93,431.16 is: 128,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,912.14 : 234,473.79 = 93,431.16 : x
  2. Step 2: Convert to fraction form
    169,912.14/234,473.79 = 93,431.16/x
  3. Step 3: Cross multiply
    169,912.14x = 234,473.79 × 93,431.16
  4. Step 4: Simplify right side
    169,912.14x = 21,907,158,189.30
  5. Step 5: Solve for x
    x = 21,907,158,189.30/169,912.14
  6. Step 6: Final answer
    x = 128,932.27

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1.5x scale

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.