Home / 169,479.37-254,067.99-64,372.15

Finding the Fourth Proportional to 169,479.37, 254,067.99 and 64,372.15

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Solution

The fourth proportional to 169,479.37, 254,067.99 and 64,372.15 is: 96,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,479.37 : 254,067.99 = 64,372.15 : x
  2. Step 2: Convert to fraction form
    169,479.37/254,067.99 = 64,372.15/x
  3. Step 3: Cross multiply
    169,479.37x = 254,067.99 × 64,372.15
  4. Step 4: Simplify right side
    169,479.37x = 16,354,902,762.48
  5. Step 5: Solve for x
    x = 16,354,902,762.48/169,479.37
  6. Step 6: Final answer
    x = 96,500.85

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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.