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Finding the Fourth Proportional to 362,634.04, 543,950.96 and 113,316.04

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Solution

The fourth proportional to 362,634.04, 543,950.96 and 113,316.04 is: 169,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,634.04 : 543,950.96 = 113,316.04 : x
  2. Step 2: Convert to fraction form
    362,634.04/543,950.96 = 113,316.04/x
  3. Step 3: Cross multiply
    362,634.04x = 543,950.96 × 113,316.04
  4. Step 4: Simplify right side
    362,634.04x = 61,638,368,174.82
  5. Step 5: Solve for x
    x = 61,638,368,174.82/362,634.04
  6. Step 6: Final answer
    x = 169,974.03

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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.