Home / 75,941.06-113,934.68-35,990.64

Finding the Fourth Proportional to 75,941.06, 113,934.68 and 35,990.64

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Solution

The fourth proportional to 75,941.06, 113,934.68 and 35,990.64 is: 53,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,941.06 : 113,934.68 = 35,990.64 : x
  2. Step 2: Convert to fraction form
    75,941.06/113,934.68 = 35,990.64/x
  3. Step 3: Cross multiply
    75,941.06x = 113,934.68 × 35,990.64
  4. Step 4: Simplify right side
    75,941.06x = 4,100,582,051.40
  5. Step 5: Solve for x
    x = 4,100,582,051.40/75,941.06
  6. Step 6: Final answer
    x = 53,996.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.