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Finding the Fourth Proportional to 367,597.66, 551,434.83 and 101,358.22

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Solution

The fourth proportional to 367,597.66, 551,434.83 and 101,358.22 is: 152,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,597.66 : 551,434.83 = 101,358.22 : x
  2. Step 2: Convert to fraction form
    367,597.66/551,434.83 = 101,358.22/x
  3. Step 3: Cross multiply
    367,597.66x = 551,434.83 × 101,358.22
  4. Step 4: Simplify right side
    367,597.66x = 55,892,452,814.80
  5. Step 5: Solve for x
    x = 55,892,452,814.80/367,597.66
  6. Step 6: Final answer
    x = 152,047.90

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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.