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Finding the Fourth Proportional to 166,010.76, 248,868.18 and 60,805.13

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Solution

The fourth proportional to 166,010.76, 248,868.18 and 60,805.13 is: 91,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,010.76 : 248,868.18 = 60,805.13 : x
  2. Step 2: Convert to fraction form
    166,010.76/248,868.18 = 60,805.13/x
  3. Step 3: Cross multiply
    166,010.76x = 248,868.18 × 60,805.13
  4. Step 4: Simplify right side
    166,010.76x = 15,132,460,793.42
  5. Step 5: Solve for x
    x = 15,132,460,793.42/166,010.76
  6. Step 6: Final answer
    x = 91,153.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.