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Finding the Fourth Proportional to 164,630.54, 227,189.68 and 93,010.55

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Solution

The fourth proportional to 164,630.54, 227,189.68 and 93,010.55 is: 128,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,630.54 : 227,189.68 = 93,010.55 : x
  2. Step 2: Convert to fraction form
    164,630.54/227,189.68 = 93,010.55/x
  3. Step 3: Cross multiply
    164,630.54x = 227,189.68 × 93,010.55
  4. Step 4: Simplify right side
    164,630.54x = 21,131,035,722.65
  5. Step 5: Solve for x
    x = 21,131,035,722.65/164,630.54
  6. Step 6: Final answer
    x = 128,354.29

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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.