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Finding the Fourth Proportional to 349,776.38, 524,605.87 and 97,082.54

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Solution

The fourth proportional to 349,776.38, 524,605.87 and 97,082.54 is: 145,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,776.38 : 524,605.87 = 97,082.54 : x
  2. Step 2: Convert to fraction form
    349,776.38/524,605.87 = 97,082.54/x
  3. Step 3: Cross multiply
    349,776.38x = 524,605.87 × 97,082.54
  4. Step 4: Simplify right side
    349,776.38x = 50,930,067,250.07
  5. Step 5: Solve for x
    x = 50,930,067,250.07/349,776.38
  6. Step 6: Final answer
    x = 145,607.51

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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.