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Finding the Fourth Proportional to 169,059.44, 233,018.56 and 134,958.62

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Solution

The fourth proportional to 169,059.44, 233,018.56 and 134,958.62 is: 186,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,059.44 : 233,018.56 = 134,958.62 : x
  2. Step 2: Convert to fraction form
    169,059.44/233,018.56 = 134,958.62/x
  3. Step 3: Cross multiply
    169,059.44x = 233,018.56 × 134,958.62
  4. Step 4: Simplify right side
    169,059.44x = 31,447,863,291.99
  5. Step 5: Solve for x
    x = 31,447,863,291.99/169,059.44
  6. Step 6: Final answer
    x = 186,016.61

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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.