Home / 61,185.11-91,787.38-26,125.07

Finding the Fourth Proportional to 61,185.11, 91,787.38 and 26,125.07

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Solution

The fourth proportional to 61,185.11, 91,787.38 and 26,125.07 is: 39,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185.11 : 91,787.38 = 26,125.07 : x
  2. Step 2: Convert to fraction form
    61,185.11/91,787.38 = 26,125.07/x
  3. Step 3: Cross multiply
    61,185.11x = 91,787.38 × 26,125.07
  4. Step 4: Simplify right side
    61,185.11x = 2,397,951,203.37
  5. Step 5: Solve for x
    x = 2,397,951,203.37/61,185.11
  6. Step 6: Final answer
    x = 39,191.75

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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.