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Finding the Fourth Proportional to 192,822.35, 266,602.82 and 168,880.48

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Solution

The fourth proportional to 192,822.35, 266,602.82 and 168,880.48 is: 233,499.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,822.35 : 266,602.82 = 168,880.48 : x
  2. Step 2: Convert to fraction form
    192,822.35/266,602.82 = 168,880.48/x
  3. Step 3: Cross multiply
    192,822.35x = 266,602.82 × 168,880.48
  4. Step 4: Simplify right side
    192,822.35x = 45,024,010,700.04
  5. Step 5: Solve for x
    x = 45,024,010,700.04/192,822.35
  6. Step 6: Final answer
    x = 233,499.96

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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.