Home / 39,194.01-54,050.90-30,227.31

Finding the Fourth Proportional to 39,194.01, 54,050.90 and 30,227.31

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Solution

The fourth proportional to 39,194.01, 54,050.90 and 30,227.31 is: 41,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.01 : 54,050.90 = 30,227.31 : x
  2. Step 2: Convert to fraction form
    39,194.01/54,050.90 = 30,227.31/x
  3. Step 3: Cross multiply
    39,194.01x = 54,050.90 × 30,227.31
  4. Step 4: Simplify right side
    39,194.01x = 1,633,813,158.94
  5. Step 5: Solve for x
    x = 1,633,813,158.94/39,194.01
  6. Step 6: Final answer
    x = 41,685.28

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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.