Home / 89,601.14-134,362.74-33,419.54

Finding the Fourth Proportional to 89,601.14, 134,362.74 and 33,419.54

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Solution

The fourth proportional to 89,601.14, 134,362.74 and 33,419.54 is: 50,114.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,601.14 : 134,362.74 = 33,419.54 : x
  2. Step 2: Convert to fraction form
    89,601.14/134,362.74 = 33,419.54/x
  3. Step 3: Cross multiply
    89,601.14x = 134,362.74 × 33,419.54
  4. Step 4: Simplify right side
    89,601.14x = 4,490,340,963.94
  5. Step 5: Solve for x
    x = 4,490,340,963.94/89,601.14
  6. Step 6: Final answer
    x = 50,114.77

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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.