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Finding the Fourth Proportional to 169,078.74, 233,325.78 and 93,625.62

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Solution

The fourth proportional to 169,078.74, 233,325.78 and 93,625.62 is: 129,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,078.74 : 233,325.78 = 93,625.62 : x
  2. Step 2: Convert to fraction form
    169,078.74/233,325.78 = 93,625.62/x
  3. Step 3: Cross multiply
    169,078.74x = 233,325.78 × 93,625.62
  4. Step 4: Simplify right side
    169,078.74x = 21,845,270,814.48
  5. Step 5: Solve for x
    x = 21,845,270,814.48/169,078.74
  6. Step 6: Final answer
    x = 129,201.76

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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.