Home / 233,819.31-350,844.17-109,169.07

Finding the Fourth Proportional to 233,819.31, 350,844.17 and 109,169.07

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Solution

The fourth proportional to 233,819.31, 350,844.17 and 109,169.07 is: 163,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,819.31 : 350,844.17 = 109,169.07 : x
  2. Step 2: Convert to fraction form
    233,819.31/350,844.17 = 109,169.07/x
  3. Step 3: Cross multiply
    233,819.31x = 350,844.17 × 109,169.07
  4. Step 4: Simplify right side
    233,819.31x = 38,301,331,207.98
  5. Step 5: Solve for x
    x = 38,301,331,207.98/233,819.31
  6. Step 6: Final answer
    x = 163,807.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.