Home / 120,606.33-166,244.49-95,071.08

Finding the Fourth Proportional to 120,606.33, 166,244.49 and 95,071.08

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Solution

The fourth proportional to 120,606.33, 166,244.49 and 95,071.08 is: 131,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,606.33 : 166,244.49 = 95,071.08 : x
  2. Step 2: Convert to fraction form
    120,606.33/166,244.49 = 95,071.08/x
  3. Step 3: Cross multiply
    120,606.33x = 166,244.49 × 95,071.08
  4. Step 4: Simplify right side
    120,606.33x = 15,805,043,208.35
  5. Step 5: Solve for x
    x = 15,805,043,208.35/120,606.33
  6. Step 6: Final answer
    x = 131,046.55

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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.