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Finding the Fourth Proportional to 164,995.92, 227,697.76 and 93,375.92

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Solution

The fourth proportional to 164,995.92, 227,697.76 and 93,375.92 is: 128,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,995.92 : 227,697.76 = 93,375.92 : x
  2. Step 2: Convert to fraction form
    164,995.92/227,697.76 = 93,375.92/x
  3. Step 3: Cross multiply
    164,995.92x = 227,697.76 × 93,375.92
  4. Step 4: Simplify right side
    164,995.92x = 21,261,487,821.94
  5. Step 5: Solve for x
    x = 21,261,487,821.94/164,995.92
  6. Step 6: Final answer
    x = 128,860.69

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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.