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Finding the Fourth Proportional to 367,865.56, 551,808.76 and 101,626.12

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Solution

The fourth proportional to 367,865.56, 551,808.76 and 101,626.12 is: 152,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,865.56 : 551,808.76 = 101,626.12 : x
  2. Step 2: Convert to fraction form
    367,865.56/551,808.76 = 101,626.12/x
  3. Step 3: Cross multiply
    367,865.56x = 551,808.76 × 101,626.12
  4. Step 4: Simplify right side
    367,865.56x = 56,078,183,260.81
  5. Step 5: Solve for x
    x = 56,078,183,260.81/367,865.56
  6. Step 6: Final answer
    x = 152,442.06

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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.