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Finding the Fourth Proportional to 169,286.98, 233,614.54 and 92,804.68

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Solution

The fourth proportional to 169,286.98, 233,614.54 and 92,804.68 is: 128,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,286.98 : 233,614.54 = 92,804.68 : x
  2. Step 2: Convert to fraction form
    169,286.98/233,614.54 = 92,804.68/x
  3. Step 3: Cross multiply
    169,286.98x = 233,614.54 × 92,804.68
  4. Step 4: Simplify right side
    169,286.98x = 21,680,522,164.02
  5. Step 5: Solve for x
    x = 21,680,522,164.02/169,286.98
  6. Step 6: Final answer
    x = 128,069.64

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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.