Home / 209,118.44-313,630.60-59,355.56

Finding the Fourth Proportional to 209,118.44, 313,630.60 and 59,355.56

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Solution

The fourth proportional to 209,118.44, 313,630.60 and 59,355.56 is: 89,019.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,118.44 : 313,630.60 = 59,355.56 : x
  2. Step 2: Convert to fraction form
    209,118.44/313,630.60 = 59,355.56/x
  3. Step 3: Cross multiply
    209,118.44x = 313,630.60 × 59,355.56
  4. Step 4: Simplify right side
    209,118.44x = 18,615,719,896.14
  5. Step 5: Solve for x
    x = 18,615,719,896.14/209,118.44
  6. Step 6: Final answer
    x = 89,019.98

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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.