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Finding the Fourth Proportional to 164,876.92, 227,526.44 and 93,256.85

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Solution

The fourth proportional to 164,876.92, 227,526.44 and 93,256.85 is: 128,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,876.92 : 227,526.44 = 93,256.85 : x
  2. Step 2: Convert to fraction form
    164,876.92/227,526.44 = 93,256.85/x
  3. Step 3: Cross multiply
    164,876.92x = 227,526.44 × 93,256.85
  4. Step 4: Simplify right side
    164,876.92x = 21,218,399,188.65
  5. Step 5: Solve for x
    x = 21,218,399,188.65/164,876.92
  6. Step 6: Final answer
    x = 128,692.36

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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.