Home / 167,493.02-231,036.71-110,138.94

Finding the Fourth Proportional to 167,493.02, 231,036.71 and 110,138.94

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Solution

The fourth proportional to 167,493.02, 231,036.71 and 110,138.94 is: 151,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,493.02 : 231,036.71 = 110,138.94 : x
  2. Step 2: Convert to fraction form
    167,493.02/231,036.71 = 110,138.94/x
  3. Step 3: Cross multiply
    167,493.02x = 231,036.71 × 110,138.94
  4. Step 4: Simplify right side
    167,493.02x = 25,446,137,789.79
  5. Step 5: Solve for x
    x = 25,446,137,789.79/167,493.02
  6. Step 6: Final answer
    x = 151,923.58

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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.