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Finding the Fourth Proportional to 192,351.98, 265,444.29 and 106,316.82

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Solution

The fourth proportional to 192,351.98, 265,444.29 and 106,316.82 is: 146,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,351.98 : 265,444.29 = 106,316.82 : x
  2. Step 2: Convert to fraction form
    192,351.98/265,444.29 = 106,316.82/x
  3. Step 3: Cross multiply
    192,351.98x = 265,444.29 × 106,316.82
  4. Step 4: Simplify right side
    192,351.98x = 28,221,192,799.96
  5. Step 5: Solve for x
    x = 28,221,192,799.96/192,351.98
  6. Step 6: Final answer
    x = 146,716.41

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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.