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Finding the Fourth Proportional to 297,973.44, 411,203.52 and 163,837.44

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Solution

The fourth proportional to 297,973.44, 411,203.52 and 163,837.44 is: 226,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,973.44 : 411,203.52 = 163,837.44 : x
  2. Step 2: Convert to fraction form
    297,973.44/411,203.52 = 163,837.44/x
  3. Step 3: Cross multiply
    297,973.44x = 411,203.52 × 163,837.44
  4. Step 4: Simplify right side
    297,973.44x = 67,370,532,035.79
  5. Step 5: Solve for x
    x = 67,370,532,035.79/297,973.44
  6. Step 6: Final answer
    x = 226,095.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.