Home / 146,003.14-201,487.26-82,328.50

Finding the Fourth Proportional to 146,003.14, 201,487.26 and 82,328.50

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Solution

The fourth proportional to 146,003.14, 201,487.26 and 82,328.50 is: 113,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,003.14 : 201,487.26 = 82,328.50 : x
  2. Step 2: Convert to fraction form
    146,003.14/201,487.26 = 82,328.50/x
  3. Step 3: Cross multiply
    146,003.14x = 201,487.26 × 82,328.50
  4. Step 4: Simplify right side
    146,003.14x = 16,588,143,884.91
  5. Step 5: Solve for x
    x = 16,588,143,884.91/146,003.14
  6. Step 6: Final answer
    x = 113,614.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.