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Finding the Fourth Proportional to 300,583.76, 414,800.52 and 166,444.88

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Solution

The fourth proportional to 300,583.76, 414,800.52 and 166,444.88 is: 229,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,583.76 : 414,800.52 = 166,444.88 : x
  2. Step 2: Convert to fraction form
    300,583.76/414,800.52 = 166,444.88/x
  3. Step 3: Cross multiply
    300,583.76x = 414,800.52 × 166,444.88
  4. Step 4: Simplify right side
    300,583.76x = 69,041,422,775.34
  5. Step 5: Solve for x
    x = 69,041,422,775.34/300,583.76
  6. Step 6: Final answer
    x = 229,691.13

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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.