Home / 75,216.01-103,799.44-41,222.25

Finding the Fourth Proportional to 75,216.01, 103,799.44 and 41,222.25

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Solution

The fourth proportional to 75,216.01, 103,799.44 and 41,222.25 is: 56,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,216.01 : 103,799.44 = 41,222.25 : x
  2. Step 2: Convert to fraction form
    75,216.01/103,799.44 = 41,222.25/x
  3. Step 3: Cross multiply
    75,216.01x = 103,799.44 × 41,222.25
  4. Step 4: Simplify right side
    75,216.01x = 4,278,846,465.54
  5. Step 5: Solve for x
    x = 4,278,846,465.54/75,216.01
  6. Step 6: Final answer
    x = 56,887.44

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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.