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Finding the Fourth Proportional to 367,759.10, 551,627.67 and 101,535.86

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Solution

The fourth proportional to 367,759.10, 551,627.67 and 101,535.86 is: 152,300.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,759.10 : 551,627.67 = 101,535.86 : x
  2. Step 2: Convert to fraction form
    367,759.10/551,627.67 = 101,535.86/x
  3. Step 3: Cross multiply
    367,759.10x = 551,627.67 × 101,535.86
  4. Step 4: Simplify right side
    367,759.10x = 56,009,989,873.25
  5. Step 5: Solve for x
    x = 56,009,989,873.25/367,759.10
  6. Step 6: Final answer
    x = 152,300.76

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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.