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Finding the Fourth Proportional to 336,082.98, 504,357.30 and 133,658.34

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Solution

The fourth proportional to 336,082.98, 504,357.30 and 133,658.34 is: 200,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,082.98 : 504,357.30 = 133,658.34 : x
  2. Step 2: Convert to fraction form
    336,082.98/504,357.30 = 133,658.34/x
  3. Step 3: Cross multiply
    336,082.98x = 504,357.30 × 133,658.34
  4. Step 4: Simplify right side
    336,082.98x = 67,411,559,484.88
  5. Step 5: Solve for x
    x = 67,411,559,484.88/336,082.98
  6. Step 6: Final answer
    x = 200,580.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.