Home / 111,256.75-166,906.05-44,702.20

Finding the Fourth Proportional to 111,256.75, 166,906.05 and 44,702.20

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Solution

The fourth proportional to 111,256.75, 166,906.05 and 44,702.20 is: 67,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,256.75 : 166,906.05 = 44,702.20 : x
  2. Step 2: Convert to fraction form
    111,256.75/166,906.05 = 44,702.20/x
  3. Step 3: Cross multiply
    111,256.75x = 166,906.05 × 44,702.20
  4. Step 4: Simplify right side
    111,256.75x = 7,461,067,628.31
  5. Step 5: Solve for x
    x = 7,461,067,628.31/111,256.75
  6. Step 6: Final answer
    x = 67,061.71

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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.