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Finding the Fourth Proportional to 169,321.34, 233,665.98 and 92,847.44

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Solution

The fourth proportional to 169,321.34, 233,665.98 and 92,847.44 is: 128,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,321.34 : 233,665.98 = 92,847.44 : x
  2. Step 2: Convert to fraction form
    169,321.34/233,665.98 = 92,847.44/x
  3. Step 3: Cross multiply
    169,321.34x = 233,665.98 × 92,847.44
  4. Step 4: Simplify right side
    169,321.34x = 21,695,288,058.09
  5. Step 5: Solve for x
    x = 21,695,288,058.09/169,321.34
  6. Step 6: Final answer
    x = 128,130.85

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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.