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Finding the Fourth Proportional to 367,771.48, 551,688.94 and 101,532.04

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Solution

The fourth proportional to 367,771.48, 551,688.94 and 101,532.04 is: 152,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,771.48 : 551,688.94 = 101,532.04 : x
  2. Step 2: Convert to fraction form
    367,771.48/551,688.94 = 101,532.04/x
  3. Step 3: Cross multiply
    367,771.48x = 551,688.94 × 101,532.04
  4. Step 4: Simplify right side
    367,771.48x = 56,014,103,523.64
  5. Step 5: Solve for x
    x = 56,014,103,523.64/367,771.48
  6. Step 6: Final answer
    x = 152,306.82

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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.