Home / 166,383.27-229,649.70-94,805.48

Finding the Fourth Proportional to 166,383.27, 229,649.70 and 94,805.48

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Solution

The fourth proportional to 166,383.27, 229,649.70 and 94,805.48 is: 130,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,383.27 : 229,649.70 = 94,805.48 : x
  2. Step 2: Convert to fraction form
    166,383.27/229,649.70 = 94,805.48/x
  3. Step 3: Cross multiply
    166,383.27x = 229,649.70 × 94,805.48
  4. Step 4: Simplify right side
    166,383.27x = 21,772,048,892.11
  5. Step 5: Solve for x
    x = 21,772,048,892.11/166,383.27
  6. Step 6: Final answer
    x = 130,854.80

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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.