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Finding the Fourth Proportional to 352,932, 529,100.33 and 153,101.90

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Solution

The fourth proportional to 352,932, 529,100.33 and 153,101.90 is: 229,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,932 : 529,100.33 = 153,101.90 : x
  2. Step 2: Convert to fraction form
    352,932/529,100.33 = 153,101.90/x
  3. Step 3: Cross multiply
    352,932x = 529,100.33 × 153,101.90
  4. Step 4: Simplify right side
    352,932x = 81,006,262,402.62
  5. Step 5: Solve for x
    x = 81,006,262,402.62/352,932
  6. Step 6: Final answer
    x = 229,523.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.