Home / 73,188.22-100,997.18-41,356.44

Finding the Fourth Proportional to 73,188.22, 100,997.18 and 41,356.44

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Solution

The fourth proportional to 73,188.22, 100,997.18 and 41,356.44 is: 57,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,188.22 : 100,997.18 = 41,356.44 : x
  2. Step 2: Convert to fraction form
    73,188.22/100,997.18 = 41,356.44/x
  3. Step 3: Cross multiply
    73,188.22x = 100,997.18 × 41,356.44
  4. Step 4: Simplify right side
    73,188.22x = 4,176,883,814.84
  5. Step 5: Solve for x
    x = 4,176,883,814.84/73,188.22
  6. Step 6: Final answer
    x = 57,070.44

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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.