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Finding the Fourth Proportional to 169,671.50, 234,149.49 and 93,197.67

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Solution

The fourth proportional to 169,671.50, 234,149.49 and 93,197.67 is: 128,614.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,671.50 : 234,149.49 = 93,197.67 : x
  2. Step 2: Convert to fraction form
    169,671.50/234,149.49 = 93,197.67/x
  3. Step 3: Cross multiply
    169,671.50x = 234,149.49 × 93,197.67
  4. Step 4: Simplify right side
    169,671.50x = 21,822,185,262.95
  5. Step 5: Solve for x
    x = 21,822,185,262.95/169,671.50
  6. Step 6: Final answer
    x = 128,614.32

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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.