Home / 75,334.44-103,961.10-43,506.12

Finding the Fourth Proportional to 75,334.44, 103,961.10 and 43,506.12

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Solution

The fourth proportional to 75,334.44, 103,961.10 and 43,506.12 is: 60,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,334.44 : 103,961.10 = 43,506.12 : x
  2. Step 2: Convert to fraction form
    75,334.44/103,961.10 = 43,506.12/x
  3. Step 3: Cross multiply
    75,334.44x = 103,961.10 × 43,506.12
  4. Step 4: Simplify right side
    75,334.44x = 4,522,944,091.93
  5. Step 5: Solve for x
    x = 4,522,944,091.93/75,334.44
  6. Step 6: Final answer
    x = 60,038.20

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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.