Home / 89,635.04-134,452.56-33,479.54

Finding the Fourth Proportional to 89,635.04, 134,452.56 and 33,479.54

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Solution

The fourth proportional to 89,635.04, 134,452.56 and 33,479.54 is: 50,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,635.04 : 134,452.56 = 33,479.54 : x
  2. Step 2: Convert to fraction form
    89,635.04/134,452.56 = 33,479.54/x
  3. Step 3: Cross multiply
    89,635.04x = 134,452.56 × 33,479.54
  4. Step 4: Simplify right side
    89,635.04x = 4,501,409,860.62
  5. Step 5: Solve for x
    x = 4,501,409,860.62/89,635.04
  6. Step 6: Final answer
    x = 50,219.31

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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.