Home / 269,080.23-371,332.62-154,363.88

Finding the Fourth Proportional to 269,080.23, 371,332.62 and 154,363.88

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Solution

The fourth proportional to 269,080.23, 371,332.62 and 154,363.88 is: 213,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,080.23 : 371,332.62 = 154,363.88 : x
  2. Step 2: Convert to fraction form
    269,080.23/371,332.62 = 154,363.88/x
  3. Step 3: Cross multiply
    269,080.23x = 371,332.62 × 154,363.88
  4. Step 4: Simplify right side
    269,080.23x = 57,320,343,993.77
  5. Step 5: Solve for x
    x = 57,320,343,993.77/269,080.23
  6. Step 6: Final answer
    x = 213,023.25

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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.