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Finding the Fourth Proportional to 169,418.52, 233,797.95 and 92,938.32

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Solution

The fourth proportional to 169,418.52, 233,797.95 and 92,938.32 is: 128,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,418.52 : 233,797.95 = 92,938.32 : x
  2. Step 2: Convert to fraction form
    169,418.52/233,797.95 = 92,938.32/x
  3. Step 3: Cross multiply
    169,418.52x = 233,797.95 × 92,938.32
  4. Step 4: Simplify right side
    169,418.52x = 21,728,788,692.44
  5. Step 5: Solve for x
    x = 21,728,788,692.44/169,418.52
  6. Step 6: Final answer
    x = 128,255.10

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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.