Home / 89,182.55-133,794.35-30,016.64

Finding the Fourth Proportional to 89,182.55, 133,794.35 and 30,016.64

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Solution

The fourth proportional to 89,182.55, 133,794.35 and 30,016.64 is: 45,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,182.55 : 133,794.35 = 30,016.64 : x
  2. Step 2: Convert to fraction form
    89,182.55/133,794.35 = 30,016.64/x
  3. Step 3: Cross multiply
    89,182.55x = 133,794.35 × 30,016.64
  4. Step 4: Simplify right side
    89,182.55x = 4,016,056,687.90
  5. Step 5: Solve for x
    x = 4,016,056,687.90/89,182.55
  6. Step 6: Final answer
    x = 45,031.87

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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.