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Finding the Fourth Proportional to 192,595.96, 265,790.26 and 106,553.46

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Solution

The fourth proportional to 192,595.96, 265,790.26 and 106,553.46 is: 147,048.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,595.96 : 265,790.26 = 106,553.46 : x
  2. Step 2: Convert to fraction form
    192,595.96/265,790.26 = 106,553.46/x
  3. Step 3: Cross multiply
    192,595.96x = 265,790.26 × 106,553.46
  4. Step 4: Simplify right side
    192,595.96x = 28,320,871,837.30
  5. Step 5: Solve for x
    x = 28,320,871,837.30/192,595.96
  6. Step 6: Final answer
    x = 147,048.11

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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.