Home / 167,192.22-230,724.63-91,741.98

Finding the Fourth Proportional to 167,192.22, 230,724.63 and 91,741.98

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Solution

The fourth proportional to 167,192.22, 230,724.63 and 91,741.98 is: 126,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,192.22 : 230,724.63 = 91,741.98 : x
  2. Step 2: Convert to fraction form
    167,192.22/230,724.63 = 91,741.98/x
  3. Step 3: Cross multiply
    167,192.22x = 230,724.63 × 91,741.98
  4. Step 4: Simplify right side
    167,192.22x = 21,167,134,390.97
  5. Step 5: Solve for x
    x = 21,167,134,390.97/167,192.22
  6. Step 6: Final answer
    x = 126,603.58

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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.