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Finding the Fourth Proportional to 367,571.83, 551,395.86 and 101,332.39

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Solution

The fourth proportional to 367,571.83, 551,395.86 and 101,332.39 is: 152,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,571.83 : 551,395.86 = 101,332.39 : x
  2. Step 2: Convert to fraction form
    367,571.83/551,395.86 = 101,332.39/x
  3. Step 3: Cross multiply
    367,571.83x = 551,395.86 × 101,332.39
  4. Step 4: Simplify right side
    367,571.83x = 55,874,260,329.91
  5. Step 5: Solve for x
    x = 55,874,260,329.91/367,571.83
  6. Step 6: Final answer
    x = 152,009.09

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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.