Home / 169,208.88-253,642.42-106,073.26

Finding the Fourth Proportional to 169,208.88, 253,642.42 and 106,073.26

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Solution

The fourth proportional to 169,208.88, 253,642.42 and 106,073.26 is: 159,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,208.88 : 253,642.42 = 106,073.26 : x
  2. Step 2: Convert to fraction form
    169,208.88/253,642.42 = 106,073.26/x
  3. Step 3: Cross multiply
    169,208.88x = 253,642.42 × 106,073.26
  4. Step 4: Simplify right side
    169,208.88x = 26,904,678,363.69
  5. Step 5: Solve for x
    x = 26,904,678,363.69/169,208.88
  6. Step 6: Final answer
    x = 159,002.76

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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.