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Finding the Fourth Proportional to 192,444.84, 265,563.11 and 106,398.81

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Solution

The fourth proportional to 192,444.84, 265,563.11 and 106,398.81 is: 146,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,444.84 : 265,563.11 = 106,398.81 : x
  2. Step 2: Convert to fraction form
    192,444.84/265,563.11 = 106,398.81/x
  3. Step 3: Cross multiply
    192,444.84x = 265,563.11 × 106,398.81
  4. Step 4: Simplify right side
    192,444.84x = 28,255,599,149.90
  5. Step 5: Solve for x
    x = 28,255,599,149.90/192,444.84
  6. Step 6: Final answer
    x = 146,824.41

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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.