Home / 149,886.54-206,745.48-96,086.34

Finding the Fourth Proportional to 149,886.54, 206,745.48 and 96,086.34

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Solution

The fourth proportional to 149,886.54, 206,745.48 and 96,086.34 is: 132,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,886.54 : 206,745.48 = 96,086.34 : x
  2. Step 2: Convert to fraction form
    149,886.54/206,745.48 = 96,086.34/x
  3. Step 3: Cross multiply
    149,886.54x = 206,745.48 × 96,086.34
  4. Step 4: Simplify right side
    149,886.54x = 19,865,416,484.74
  5. Step 5: Solve for x
    x = 19,865,416,484.74/149,886.54
  6. Step 6: Final answer
    x = 132,536.36

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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.