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Finding the Fourth Proportional to 169,441.28, 233,857 and 94,014.08

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Solution

The fourth proportional to 169,441.28, 233,857 and 94,014.08 is: 129,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,441.28 : 233,857 = 94,014.08 : x
  2. Step 2: Convert to fraction form
    169,441.28/233,857 = 94,014.08/x
  3. Step 3: Cross multiply
    169,441.28x = 233,857 × 94,014.08
  4. Step 4: Simplify right side
    169,441.28x = 21,985,850,706.56
  5. Step 5: Solve for x
    x = 21,985,850,706.56/169,441.28
  6. Step 6: Final answer
    x = 129,754.98

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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.