Home / 89,288.94-133,910.87-33,098.16

Finding the Fourth Proportional to 89,288.94, 133,910.87 and 33,098.16

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Solution

The fourth proportional to 89,288.94, 133,910.87 and 33,098.16 is: 49,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,288.94 : 133,910.87 = 33,098.16 : x
  2. Step 2: Convert to fraction form
    89,288.94/133,910.87 = 33,098.16/x
  3. Step 3: Cross multiply
    89,288.94x = 133,910.87 × 33,098.16
  4. Step 4: Simplify right side
    89,288.94x = 4,432,203,235.51
  5. Step 5: Solve for x
    x = 4,432,203,235.51/89,288.94
  6. Step 6: Final answer
    x = 49,638.88

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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.