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Finding the Fourth Proportional to 244,561.60, 366,842.40 and 138,273.40

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Solution

The fourth proportional to 244,561.60, 366,842.40 and 138,273.40 is: 207,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,561.60 : 366,842.40 = 138,273.40 : x
  2. Step 2: Convert to fraction form
    244,561.60/366,842.40 = 138,273.40/x
  3. Step 3: Cross multiply
    244,561.60x = 366,842.40 × 138,273.40
  4. Step 4: Simplify right side
    244,561.60x = 50,724,545,912.16
  5. Step 5: Solve for x
    x = 50,724,545,912.16/244,561.60
  6. Step 6: Final answer
    x = 207,410.10

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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.