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Finding the Fourth Proportional to 169,502.16, 254,245 and 62,906.88

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Solution

The fourth proportional to 169,502.16, 254,245 and 62,906.88 is: 94,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,502.16 : 254,245 = 62,906.88 : x
  2. Step 2: Convert to fraction form
    169,502.16/254,245 = 62,906.88/x
  3. Step 3: Cross multiply
    169,502.16x = 254,245 × 62,906.88
  4. Step 4: Simplify right side
    169,502.16x = 15,993,759,705.60
  5. Step 5: Solve for x
    x = 15,993,759,705.60/169,502.16
  6. Step 6: Final answer
    x = 94,357.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.