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Finding the Fourth Proportional to 169,324.70, 233,670.80 and 92,850.78

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Solution

The fourth proportional to 169,324.70, 233,670.80 and 92,850.78 is: 128,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,324.70 : 233,670.80 = 92,850.78 : x
  2. Step 2: Convert to fraction form
    169,324.70/233,670.80 = 92,850.78/x
  3. Step 3: Cross multiply
    169,324.70x = 233,670.80 × 92,850.78
  4. Step 4: Simplify right side
    169,324.70x = 21,696,516,043.22
  5. Step 5: Solve for x
    x = 21,696,516,043.22/169,324.70
  6. Step 6: Final answer
    x = 128,135.56

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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.