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Finding the Fourth Proportional to 367,393.37, 551,110.58 and 114,708.76

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Solution

The fourth proportional to 367,393.37, 551,110.58 and 114,708.76 is: 172,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,393.37 : 551,110.58 = 114,708.76 : x
  2. Step 2: Convert to fraction form
    367,393.37/551,110.58 = 114,708.76/x
  3. Step 3: Cross multiply
    367,393.37x = 551,110.58 × 114,708.76
  4. Step 4: Simplify right side
    367,393.37x = 63,217,210,378.76
  5. Step 5: Solve for x
    x = 63,217,210,378.76/367,393.37
  6. Step 6: Final answer
    x = 172,069.55

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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.