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Finding the Fourth Proportional to 100,056.49, 150,010.22 and 60,604.09

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Solution

The fourth proportional to 100,056.49, 150,010.22 and 60,604.09 is: 90,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,056.49 : 150,010.22 = 60,604.09 : x
  2. Step 2: Convert to fraction form
    100,056.49/150,010.22 = 60,604.09/x
  3. Step 3: Cross multiply
    100,056.49x = 150,010.22 × 60,604.09
  4. Step 4: Simplify right side
    100,056.49x = 9,091,232,570.78
  5. Step 5: Solve for x
    x = 9,091,232,570.78/100,056.49
  6. Step 6: Final answer
    x = 90,861.00

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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.