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Finding the Fourth Proportional to 349,776.81, 524,606.52 and 97,082.97

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Solution

The fourth proportional to 349,776.81, 524,606.52 and 97,082.97 is: 145,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,776.81 : 524,606.52 = 97,082.97 : x
  2. Step 2: Convert to fraction form
    349,776.81/524,606.52 = 97,082.97/x
  3. Step 3: Cross multiply
    349,776.81x = 524,606.52 × 97,082.97
  4. Step 4: Simplify right side
    349,776.81x = 50,930,359,042.96
  5. Step 5: Solve for x
    x = 50,930,359,042.96/349,776.81
  6. Step 6: Final answer
    x = 145,608.16

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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.