Home / 166,003.01-229,081.44-94,381.49

Finding the Fourth Proportional to 166,003.01, 229,081.44 and 94,381.49

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Solution

The fourth proportional to 166,003.01, 229,081.44 and 94,381.49 is: 130,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003.01 : 229,081.44 = 94,381.49 : x
  2. Step 2: Convert to fraction form
    166,003.01/229,081.44 = 94,381.49/x
  3. Step 3: Cross multiply
    166,003.01x = 229,081.44 × 94,381.49
  4. Step 4: Simplify right side
    166,003.01x = 21,621,046,493.14
  5. Step 5: Solve for x
    x = 21,621,046,493.14/166,003.01
  6. Step 6: Final answer
    x = 130,244.91

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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.