Home / 207,849.25-311,774.53-58,088.55

Finding the Fourth Proportional to 207,849.25, 311,774.53 and 58,088.55

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Solution

The fourth proportional to 207,849.25, 311,774.53 and 58,088.55 is: 87,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,849.25 : 311,774.53 = 58,088.55 : x
  2. Step 2: Convert to fraction form
    207,849.25/311,774.53 = 58,088.55/x
  3. Step 3: Cross multiply
    207,849.25x = 311,774.53 × 58,088.55
  4. Step 4: Simplify right side
    207,849.25x = 18,110,530,229.41
  5. Step 5: Solve for x
    x = 18,110,530,229.41/207,849.25
  6. Step 6: Final answer
    x = 87,133.01

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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.