Home / 166,720.98-230,101.65-95,124.27

Finding the Fourth Proportional to 166,720.98, 230,101.65 and 95,124.27

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Solution

The fourth proportional to 166,720.98, 230,101.65 and 95,124.27 is: 131,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,720.98 : 230,101.65 = 95,124.27 : x
  2. Step 2: Convert to fraction form
    166,720.98/230,101.65 = 95,124.27/x
  3. Step 3: Cross multiply
    166,720.98x = 230,101.65 × 95,124.27
  4. Step 4: Simplify right side
    166,720.98x = 21,888,251,482.05
  5. Step 5: Solve for x
    x = 21,888,251,482.05/166,720.98
  6. Step 6: Final answer
    x = 131,286.73

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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.