Home / 163,151.12-225,149.04-95,214.80

Finding the Fourth Proportional to 163,151.12, 225,149.04 and 95,214.80

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Solution

The fourth proportional to 163,151.12, 225,149.04 and 95,214.80 is: 131,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,151.12 : 225,149.04 = 95,214.80 : x
  2. Step 2: Convert to fraction form
    163,151.12/225,149.04 = 95,214.80/x
  3. Step 3: Cross multiply
    163,151.12x = 225,149.04 × 95,214.80
  4. Step 4: Simplify right side
    163,151.12x = 21,437,520,813.79
  5. Step 5: Solve for x
    x = 21,437,520,813.79/163,151.12
  6. Step 6: Final answer
    x = 131,396.71

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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.