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Finding the Fourth Proportional to 223,576.31, 334,803.63 and 133,563.49

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Solution

The fourth proportional to 223,576.31, 334,803.63 and 133,563.49 is: 200,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,576.31 : 334,803.63 = 133,563.49 : x
  2. Step 2: Convert to fraction form
    223,576.31/334,803.63 = 133,563.49/x
  3. Step 3: Cross multiply
    223,576.31x = 334,803.63 × 133,563.49
  4. Step 4: Simplify right side
    223,576.31x = 44,717,541,287.47
  5. Step 5: Solve for x
    x = 44,717,541,287.47/223,576.31
  6. Step 6: Final answer
    x = 200,010.19

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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.