Home / 167,344.13-230,932.27-91,892.63

Finding the Fourth Proportional to 167,344.13, 230,932.27 and 91,892.63

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Solution

The fourth proportional to 167,344.13, 230,932.27 and 91,892.63 is: 126,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,344.13 : 230,932.27 = 91,892.63 : x
  2. Step 2: Convert to fraction form
    167,344.13/230,932.27 = 91,892.63/x
  3. Step 3: Cross multiply
    167,344.13x = 230,932.27 × 91,892.63
  4. Step 4: Simplify right side
    167,344.13x = 21,220,973,642.17
  5. Step 5: Solve for x
    x = 21,220,973,642.17/167,344.13
  6. Step 6: Final answer
    x = 126,810.39

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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.