Home / 114,622.26-171,925.23-30,380.55

Finding the Fourth Proportional to 114,622.26, 171,925.23 and 30,380.55

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Solution

The fourth proportional to 114,622.26, 171,925.23 and 30,380.55 is: 45,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,622.26 : 171,925.23 = 30,380.55 : x
  2. Step 2: Convert to fraction form
    114,622.26/171,925.23 = 30,380.55/x
  3. Step 3: Cross multiply
    114,622.26x = 171,925.23 × 30,380.55
  4. Step 4: Simplify right side
    114,622.26x = 5,223,183,046.28
  5. Step 5: Solve for x
    x = 5,223,183,046.28/114,622.26
  6. Step 6: Final answer
    x = 45,568.66

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1.5x scale

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.