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Finding the Fourth Proportional to 468,344.33, 702,388.87 and 131,364.08

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Solution

The fourth proportional to 468,344.33, 702,388.87 and 131,364.08 is: 197,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,344.33 : 702,388.87 = 131,364.08 : x
  2. Step 2: Convert to fraction form
    468,344.33/702,388.87 = 131,364.08/x
  3. Step 3: Cross multiply
    468,344.33x = 702,388.87 × 131,364.08
  4. Step 4: Simplify right side
    468,344.33x = 92,268,666,503.39
  5. Step 5: Solve for x
    x = 92,268,666,503.39/468,344.33
  6. Step 6: Final answer
    x = 197,010.32

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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.