Home / 171,120.69-236,154.24-95,669.19

Finding the Fourth Proportional to 171,120.69, 236,154.24 and 95,669.19

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Solution

The fourth proportional to 171,120.69, 236,154.24 and 95,669.19 is: 132,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,120.69 : 236,154.24 = 95,669.19 : x
  2. Step 2: Convert to fraction form
    171,120.69/236,154.24 = 95,669.19/x
  3. Step 3: Cross multiply
    171,120.69x = 236,154.24 × 95,669.19
  4. Step 4: Simplify right side
    171,120.69x = 22,592,684,855.87
  5. Step 5: Solve for x
    x = 22,592,684,855.87/171,120.69
  6. Step 6: Final answer
    x = 132,027.78

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1.5x scale

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.