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Finding the Fourth Proportional to 235,234.34, 352,850.96 and 102,097.34

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Solution

The fourth proportional to 235,234.34, 352,850.96 and 102,097.34 is: 153,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,234.34 : 352,850.96 = 102,097.34 : x
  2. Step 2: Convert to fraction form
    235,234.34/352,850.96 = 102,097.34/x
  3. Step 3: Cross multiply
    235,234.34x = 352,850.96 × 102,097.34
  4. Step 4: Simplify right side
    235,234.34x = 36,025,144,432.45
  5. Step 5: Solve for x
    x = 36,025,144,432.45/235,234.34
  6. Step 6: Final answer
    x = 153,145.77

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1.5x scale

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.