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Finding the Fourth Proportional to 164,581.96, 227,118.45 and 97,513.96

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Solution

The fourth proportional to 164,581.96, 227,118.45 and 97,513.96 is: 134,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,581.96 : 227,118.45 = 97,513.96 : x
  2. Step 2: Convert to fraction form
    164,581.96/227,118.45 = 97,513.96/x
  3. Step 3: Cross multiply
    164,581.96x = 227,118.45 × 97,513.96
  4. Step 4: Simplify right side
    164,581.96x = 22,147,219,448.56
  5. Step 5: Solve for x
    x = 22,147,219,448.56/164,581.96
  6. Step 6: Final answer
    x = 134,566.51

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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.