Home / 167,571.47-231,253.08-91,095.73

Finding the Fourth Proportional to 167,571.47, 231,253.08 and 91,095.73

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Solution

The fourth proportional to 167,571.47, 231,253.08 and 91,095.73 is: 125,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,571.47 : 231,253.08 = 91,095.73 : x
  2. Step 2: Convert to fraction form
    167,571.47/231,253.08 = 91,095.73/x
  3. Step 3: Cross multiply
    167,571.47x = 231,253.08 × 91,095.73
  4. Step 4: Simplify right side
    167,571.47x = 21,066,168,137.35
  5. Step 5: Solve for x
    x = 21,066,168,137.35/167,571.47
  6. Step 6: Final answer
    x = 125,714.53

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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.