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Finding the Fourth Proportional to 468,651.04, 702,996 and 136,227.04

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Solution

The fourth proportional to 468,651.04, 702,996 and 136,227.04 is: 204,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,651.04 : 702,996 = 136,227.04 : x
  2. Step 2: Convert to fraction form
    468,651.04/702,996 = 136,227.04/x
  3. Step 3: Cross multiply
    468,651.04x = 702,996 × 136,227.04
  4. Step 4: Simplify right side
    468,651.04x = 95,767,064,211.84
  5. Step 5: Solve for x
    x = 95,767,064,211.84/468,651.04
  6. Step 6: Final answer
    x = 204,346.21

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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.