Home / 75,067.50-103,596.39-41,533.50

Finding the Fourth Proportional to 75,067.50, 103,596.39 and 41,533.50

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Solution

The fourth proportional to 75,067.50, 103,596.39 and 41,533.50 is: 57,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,067.50 : 103,596.39 = 41,533.50 : x
  2. Step 2: Convert to fraction form
    75,067.50/103,596.39 = 41,533.50/x
  3. Step 3: Cross multiply
    75,067.50x = 103,596.39 × 41,533.50
  4. Step 4: Simplify right side
    75,067.50x = 4,302,720,664.07
  5. Step 5: Solve for x
    x = 4,302,720,664.07/75,067.50
  6. Step 6: Final answer
    x = 57,318.02

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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.