Home / 233,042.20-349,826.10-154,310.20

Finding the Fourth Proportional to 233,042.20, 349,826.10 and 154,310.20

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Solution

The fourth proportional to 233,042.20, 349,826.10 and 154,310.20 is: 231,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,042.20 : 349,826.10 = 154,310.20 : x
  2. Step 2: Convert to fraction form
    233,042.20/349,826.10 = 154,310.20/x
  3. Step 3: Cross multiply
    233,042.20x = 349,826.10 × 154,310.20
  4. Step 4: Simplify right side
    233,042.20x = 53,981,735,456.22
  5. Step 5: Solve for x
    x = 53,981,735,456.22/233,042.20
  6. Step 6: Final answer
    x = 231,639.31

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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.