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Finding the Fourth Proportional to 348,394.23, 522,590.16 and 95,674.95

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Solution

The fourth proportional to 348,394.23, 522,590.16 and 95,674.95 is: 143,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,394.23 : 522,590.16 = 95,674.95 : x
  2. Step 2: Convert to fraction form
    348,394.23/522,590.16 = 95,674.95/x
  3. Step 3: Cross multiply
    348,394.23x = 522,590.16 × 95,674.95
  4. Step 4: Simplify right side
    348,394.23x = 49,998,787,428.49
  5. Step 5: Solve for x
    x = 49,998,787,428.49/348,394.23
  6. Step 6: Final answer
    x = 143,512.10

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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.