Home / 267,582.24-369,260.16-154,402.56

Finding the Fourth Proportional to 267,582.24, 369,260.16 and 154,402.56

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Solution

The fourth proportional to 267,582.24, 369,260.16 and 154,402.56 is: 213,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,582.24 : 369,260.16 = 154,402.56 : x
  2. Step 2: Convert to fraction form
    267,582.24/369,260.16 = 154,402.56/x
  3. Step 3: Cross multiply
    267,582.24x = 369,260.16 × 154,402.56
  4. Step 4: Simplify right side
    267,582.24x = 57,014,714,010.01
  5. Step 5: Solve for x
    x = 57,014,714,010.01/267,582.24
  6. Step 6: Final answer
    x = 213,073.61

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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.