Home / 54,169.40-81,186.44-26,084.23

Finding the Fourth Proportional to 54,169.40, 81,186.44 and 26,084.23

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Solution

The fourth proportional to 54,169.40, 81,186.44 and 26,084.23 is: 39,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,169.40 : 81,186.44 = 26,084.23 : x
  2. Step 2: Convert to fraction form
    54,169.40/81,186.44 = 26,084.23/x
  3. Step 3: Cross multiply
    54,169.40x = 81,186.44 × 26,084.23
  4. Step 4: Simplify right side
    54,169.40x = 2,117,685,440.45
  5. Step 5: Solve for x
    x = 2,117,685,440.45/54,169.40
  6. Step 6: Final answer
    x = 39,093.76

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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.