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Finding the Fourth Proportional to 192,641.41, 265,838.27 and 106,598.90

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Solution

The fourth proportional to 192,641.41, 265,838.27 and 106,598.90 is: 147,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,641.41 : 265,838.27 = 106,598.90 : x
  2. Step 2: Convert to fraction form
    192,641.41/265,838.27 = 106,598.90/x
  3. Step 3: Cross multiply
    192,641.41x = 265,838.27 × 106,598.90
  4. Step 4: Simplify right side
    192,641.41x = 28,338,067,891.12
  5. Step 5: Solve for x
    x = 28,338,067,891.12/192,641.41
  6. Step 6: Final answer
    x = 147,102.68

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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.