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Finding the Fourth Proportional to 192,593.84, 265,787.43 and 106,551.45

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Solution

The fourth proportional to 192,593.84, 265,787.43 and 106,551.45 is: 147,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,593.84 : 265,787.43 = 106,551.45 : x
  2. Step 2: Convert to fraction form
    192,593.84/265,787.43 = 106,551.45/x
  3. Step 3: Cross multiply
    192,593.84x = 265,787.43 × 106,551.45
  4. Step 4: Simplify right side
    192,593.84x = 28,320,035,658.71
  5. Step 5: Solve for x
    x = 28,320,035,658.71/192,593.84
  6. Step 6: Final answer
    x = 147,045.39

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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.