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Finding the Fourth Proportional to 192,883.76, 266,687.28 and 168,941.58

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Solution

The fourth proportional to 192,883.76, 266,687.28 and 168,941.58 is: 233,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,883.76 : 266,687.28 = 168,941.58 : x
  2. Step 2: Convert to fraction form
    192,883.76/266,687.28 = 168,941.58/x
  3. Step 3: Cross multiply
    192,883.76x = 266,687.28 × 168,941.58
  4. Step 4: Simplify right side
    192,883.76x = 45,054,569,115.67
  5. Step 5: Solve for x
    x = 45,054,569,115.67/192,883.76
  6. Step 6: Final answer
    x = 233,584.05

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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.