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Finding the Fourth Proportional to 169,202.89, 233,499.99 and 93,751.39

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Solution

The fourth proportional to 169,202.89, 233,499.99 and 93,751.39 is: 129,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,202.89 : 233,499.99 = 93,751.39 : x
  2. Step 2: Convert to fraction form
    169,202.89/233,499.99 = 93,751.39/x
  3. Step 3: Cross multiply
    169,202.89x = 233,499.99 × 93,751.39
  4. Step 4: Simplify right side
    169,202.89x = 21,890,946,991.23
  5. Step 5: Solve for x
    x = 21,890,946,991.23/169,202.89
  6. Step 6: Final answer
    x = 129,376.91

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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.