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Finding the Fourth Proportional to 468,537.29, 702,799.70 and 113,554.39

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Solution

The fourth proportional to 468,537.29, 702,799.70 and 113,554.39 is: 170,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,537.29 : 702,799.70 = 113,554.39 : x
  2. Step 2: Convert to fraction form
    468,537.29/702,799.70 = 113,554.39/x
  3. Step 3: Cross multiply
    468,537.29x = 702,799.70 × 113,554.39
  4. Step 4: Simplify right side
    468,537.29x = 79,805,987,143.91
  5. Step 5: Solve for x
    x = 79,805,987,143.91/468,537.29
  6. Step 6: Final answer
    x = 170,330.07

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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.