Home / 75,282.24-103,891.32-41,292.12

Finding the Fourth Proportional to 75,282.24, 103,891.32 and 41,292.12

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Solution

The fourth proportional to 75,282.24, 103,891.32 and 41,292.12 is: 56,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,282.24 : 103,891.32 = 41,292.12 : x
  2. Step 2: Convert to fraction form
    75,282.24/103,891.32 = 41,292.12/x
  3. Step 3: Cross multiply
    75,282.24x = 103,891.32 × 41,292.12
  4. Step 4: Simplify right side
    75,282.24x = 4,289,892,852.40
  5. Step 5: Solve for x
    x = 4,289,892,852.40/75,282.24
  6. Step 6: Final answer
    x = 56,984.13

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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.