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Finding the Fourth Proportional to 317,740.52, 476,676.39 and 93,108.29

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Solution

The fourth proportional to 317,740.52, 476,676.39 and 93,108.29 is: 139,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,740.52 : 476,676.39 = 93,108.29 : x
  2. Step 2: Convert to fraction form
    317,740.52/476,676.39 = 93,108.29/x
  3. Step 3: Cross multiply
    317,740.52x = 476,676.39 × 93,108.29
  4. Step 4: Simplify right side
    317,740.52x = 44,382,521,522.05
  5. Step 5: Solve for x
    x = 44,382,521,522.05/317,740.52
  6. Step 6: Final answer
    x = 139,681.65

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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.