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Finding the Fourth Proportional to 169,450.44, 233,841.88 and 93,998.94

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Solution

The fourth proportional to 169,450.44, 233,841.88 and 93,998.94 is: 129,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,450.44 : 233,841.88 = 93,998.94 : x
  2. Step 2: Convert to fraction form
    169,450.44/233,841.88 = 93,998.94/x
  3. Step 3: Cross multiply
    169,450.44x = 233,841.88 × 93,998.94
  4. Step 4: Simplify right side
    169,450.44x = 21,980,888,847.61
  5. Step 5: Solve for x
    x = 21,980,888,847.61/169,450.44
  6. Step 6: Final answer
    x = 129,718.69

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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.