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Finding the Fourth Proportional to 367,995.67, 551,993.51 and 98,124.73

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Solution

The fourth proportional to 367,995.67, 551,993.51 and 98,124.73 is: 147,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,995.67 : 551,993.51 = 98,124.73 : x
  2. Step 2: Convert to fraction form
    367,995.67/551,993.51 = 98,124.73/x
  3. Step 3: Cross multiply
    367,995.67x = 551,993.51 × 98,124.73
  4. Step 4: Simplify right side
    367,995.67x = 54,164,212,995.83
  5. Step 5: Solve for x
    x = 54,164,212,995.83/367,995.67
  6. Step 6: Final answer
    x = 147,187.09

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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.