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Finding the Fourth Proportional to 276,073.65, 414,114.30 and 181,906.65

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Solution

The fourth proportional to 276,073.65, 414,114.30 and 181,906.65 is: 272,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,073.65 : 414,114.30 = 181,906.65 : x
  2. Step 2: Convert to fraction form
    276,073.65/414,114.30 = 181,906.65/x
  3. Step 3: Cross multiply
    276,073.65x = 414,114.30 × 181,906.65
  4. Step 4: Simplify right side
    276,073.65x = 75,330,145,030.10
  5. Step 5: Solve for x
    x = 75,330,145,030.10/276,073.65
  6. Step 6: Final answer
    x = 272,862.50

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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.