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Finding the Fourth Proportional to 169,072.74, 233,317.53 and 93,619.62

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Solution

The fourth proportional to 169,072.74, 233,317.53 and 93,619.62 is: 129,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.74 : 233,317.53 = 93,619.62 : x
  2. Step 2: Convert to fraction form
    169,072.74/233,317.53 = 93,619.62/x
  3. Step 3: Cross multiply
    169,072.74x = 233,317.53 × 93,619.62
  4. Step 4: Simplify right side
    169,072.74x = 21,843,098,497.94
  5. Step 5: Solve for x
    x = 21,843,098,497.94/169,072.74
  6. Step 6: Final answer
    x = 129,193.50

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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.