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Finding the Fourth Proportional to 433,460.52, 650,234.52 and 163,520.92

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Solution

The fourth proportional to 433,460.52, 650,234.52 and 163,520.92 is: 245,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,460.52 : 650,234.52 = 163,520.92 : x
  2. Step 2: Convert to fraction form
    433,460.52/650,234.52 = 163,520.92/x
  3. Step 3: Cross multiply
    433,460.52x = 650,234.52 × 163,520.92
  4. Step 4: Simplify right side
    433,460.52x = 106,326,946,926.16
  5. Step 5: Solve for x
    x = 106,326,946,926.16/433,460.52
  6. Step 6: Final answer
    x = 245,297.88

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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.