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Finding the Fourth Proportional to 169,507.73, 233,933.60 and 94,056.23

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Solution

The fourth proportional to 169,507.73, 233,933.60 and 94,056.23 is: 129,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,507.73 : 233,933.60 = 94,056.23 : x
  2. Step 2: Convert to fraction form
    169,507.73/233,933.60 = 94,056.23/x
  3. Step 3: Cross multiply
    169,507.73x = 233,933.60 × 94,056.23
  4. Step 4: Simplify right side
    169,507.73x = 22,002,912,016.05
  5. Step 5: Solve for x
    x = 22,002,912,016.05/169,507.73
  6. Step 6: Final answer
    x = 129,804.77

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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.