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Finding the Fourth Proportional to 169,381.44, 233,750.67 and 95,787.98

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Solution

The fourth proportional to 169,381.44, 233,750.67 and 95,787.98 is: 132,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.44 : 233,750.67 = 95,787.98 : x
  2. Step 2: Convert to fraction form
    169,381.44/233,750.67 = 95,787.98/x
  3. Step 3: Cross multiply
    169,381.44x = 233,750.67 × 95,787.98
  4. Step 4: Simplify right side
    169,381.44x = 22,390,503,334.19
  5. Step 5: Solve for x
    x = 22,390,503,334.19/169,381.44
  6. Step 6: Final answer
    x = 132,189.83

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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.