Home / 110,175.63-151,052.19-108,182.73

Finding the Fourth Proportional to 110,175.63, 151,052.19 and 108,182.73

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Solution

The fourth proportional to 110,175.63, 151,052.19 and 108,182.73 is: 148,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,175.63 : 151,052.19 = 108,182.73 : x
  2. Step 2: Convert to fraction form
    110,175.63/151,052.19 = 108,182.73/x
  3. Step 3: Cross multiply
    110,175.63x = 151,052.19 × 108,182.73
  4. Step 4: Simplify right side
    110,175.63x = 16,341,238,286.68
  5. Step 5: Solve for x
    x = 16,341,238,286.68/110,175.63
  6. Step 6: Final answer
    x = 148,319.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.