Home / 89,267.46-133,807.75-30,082.68

Finding the Fourth Proportional to 89,267.46, 133,807.75 and 30,082.68

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Solution

The fourth proportional to 89,267.46, 133,807.75 and 30,082.68 is: 45,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,267.46 : 133,807.75 = 30,082.68 : x
  2. Step 2: Convert to fraction form
    89,267.46/133,807.75 = 30,082.68/x
  3. Step 3: Cross multiply
    89,267.46x = 133,807.75 × 30,082.68
  4. Step 4: Simplify right side
    89,267.46x = 4,025,295,724.77
  5. Step 5: Solve for x
    x = 4,025,295,724.77/89,267.46
  6. Step 6: Final answer
    x = 45,092.53

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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.