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Finding the Fourth Proportional to 367,162.67, 550,365.12 and 154,054.32

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Solution

The fourth proportional to 367,162.67, 550,365.12 and 154,054.32 is: 230,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,162.67 : 550,365.12 = 154,054.32 : x
  2. Step 2: Convert to fraction form
    367,162.67/550,365.12 = 154,054.32/x
  3. Step 3: Cross multiply
    367,162.67x = 550,365.12 × 154,054.32
  4. Step 4: Simplify right side
    367,162.67x = 84,786,125,304.10
  5. Step 5: Solve for x
    x = 84,786,125,304.10/367,162.67
  6. Step 6: Final answer
    x = 230,922.51

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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.