Home / 106,067.75-159,093.30-61,666.16

Finding the Fourth Proportional to 106,067.75, 159,093.30 and 61,666.16

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Solution

The fourth proportional to 106,067.75, 159,093.30 and 61,666.16 is: 92,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,067.75 : 159,093.30 = 61,666.16 : x
  2. Step 2: Convert to fraction form
    106,067.75/159,093.30 = 61,666.16/x
  3. Step 3: Cross multiply
    106,067.75x = 159,093.30 × 61,666.16
  4. Step 4: Simplify right side
    106,067.75x = 9,810,672,892.73
  5. Step 5: Solve for x
    x = 9,810,672,892.73/106,067.75
  6. Step 6: Final answer
    x = 92,494.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.