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Finding the Fourth Proportional to 322,967, 484,528.80 and 101,351

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Solution

The fourth proportional to 322,967, 484,528.80 and 101,351 is: 152,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,967 : 484,528.80 = 101,351 : x
  2. Step 2: Convert to fraction form
    322,967/484,528.80 = 101,351/x
  3. Step 3: Cross multiply
    322,967x = 484,528.80 × 101,351
  4. Step 4: Simplify right side
    322,967x = 49,107,478,408.80
  5. Step 5: Solve for x
    x = 49,107,478,408.80/322,967
  6. Step 6: Final answer
    x = 152,051.07

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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.