Home / 75,066.12-103,589.88-41,532.12

Finding the Fourth Proportional to 75,066.12, 103,589.88 and 41,532.12

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Solution

The fourth proportional to 75,066.12, 103,589.88 and 41,532.12 is: 57,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,066.12 : 103,589.88 = 41,532.12 : x
  2. Step 2: Convert to fraction form
    75,066.12/103,589.88 = 41,532.12/x
  3. Step 3: Cross multiply
    75,066.12x = 103,589.88 × 41,532.12
  4. Step 4: Simplify right side
    75,066.12x = 4,302,307,326.95
  5. Step 5: Solve for x
    x = 4,302,307,326.95/75,066.12
  6. Step 6: Final answer
    x = 57,313.57

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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.