Home / 167,058.48-230,551.20-91,606.98

Finding the Fourth Proportional to 167,058.48, 230,551.20 and 91,606.98

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Solution

The fourth proportional to 167,058.48, 230,551.20 and 91,606.98 is: 126,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,058.48 : 230,551.20 = 91,606.98 : x
  2. Step 2: Convert to fraction form
    167,058.48/230,551.20 = 91,606.98/x
  3. Step 3: Cross multiply
    167,058.48x = 230,551.20 × 91,606.98
  4. Step 4: Simplify right side
    167,058.48x = 21,120,099,167.38
  5. Step 5: Solve for x
    x = 21,120,099,167.38/167,058.48
  6. Step 6: Final answer
    x = 126,423.39

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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.