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Finding the Fourth Proportional to 169,247.88, 233,558.10 and 93,794.76

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Solution

The fourth proportional to 169,247.88, 233,558.10 and 93,794.76 is: 129,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,247.88 : 233,558.10 = 93,794.76 : x
  2. Step 2: Convert to fraction form
    169,247.88/233,558.10 = 93,794.76/x
  3. Step 3: Cross multiply
    169,247.88x = 233,558.10 × 93,794.76
  4. Step 4: Simplify right side
    169,247.88x = 21,906,525,935.56
  5. Step 5: Solve for x
    x = 21,906,525,935.56/169,247.88
  6. Step 6: Final answer
    x = 129,434.57

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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.