Home / 63,181.06-87,190.07-34,500.99

Finding the Fourth Proportional to 63,181.06, 87,190.07 and 34,500.99

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Solution

The fourth proportional to 63,181.06, 87,190.07 and 34,500.99 is: 47,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,181.06 : 87,190.07 = 34,500.99 : x
  2. Step 2: Convert to fraction form
    63,181.06/87,190.07 = 34,500.99/x
  3. Step 3: Cross multiply
    63,181.06x = 87,190.07 × 34,500.99
  4. Step 4: Simplify right side
    63,181.06x = 3,008,143,591.25
  5. Step 5: Solve for x
    x = 3,008,143,591.25/63,181.06
  6. Step 6: Final answer
    x = 47,611.47

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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.