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Finding the Fourth Proportional to 351,701.64, 527,530.58 and 151,881.96

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Solution

The fourth proportional to 351,701.64, 527,530.58 and 151,881.96 is: 227,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,701.64 : 527,530.58 = 151,881.96 : x
  2. Step 2: Convert to fraction form
    351,701.64/527,530.58 = 151,881.96/x
  3. Step 3: Cross multiply
    351,701.64x = 527,530.58 × 151,881.96
  4. Step 4: Simplify right side
    351,701.64x = 80,122,378,450.34
  5. Step 5: Solve for x
    x = 80,122,378,450.34/351,701.64
  6. Step 6: Final answer
    x = 227,813.49

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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.