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Finding the Fourth Proportional to 169,216.26, 233,527.78 and 93,763.14

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Solution

The fourth proportional to 169,216.26, 233,527.78 and 93,763.14 is: 129,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216.26 : 233,527.78 = 93,763.14 : x
  2. Step 2: Convert to fraction form
    169,216.26/233,527.78 = 93,763.14/x
  3. Step 3: Cross multiply
    169,216.26x = 233,527.78 × 93,763.14
  4. Step 4: Simplify right side
    169,216.26x = 21,896,297,930.03
  5. Step 5: Solve for x
    x = 21,896,297,930.03/169,216.26
  6. Step 6: Final answer
    x = 129,398.31

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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.