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Finding the Fourth Proportional to 167,058.09, 230,317.13 and 132,716.76

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Solution

The fourth proportional to 167,058.09, 230,317.13 and 132,716.76 is: 182,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,058.09 : 230,317.13 = 132,716.76 : x
  2. Step 2: Convert to fraction form
    167,058.09/230,317.13 = 132,716.76/x
  3. Step 3: Cross multiply
    167,058.09x = 230,317.13 × 132,716.76
  4. Step 4: Simplify right side
    167,058.09x = 30,566,943,266.10
  5. Step 5: Solve for x
    x = 30,566,943,266.10/167,058.09
  6. Step 6: Final answer
    x = 182,971.94

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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.