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Finding the Fourth Proportional to 376,898.38, 565,338.70 and 92,588.48

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Solution

The fourth proportional to 376,898.38, 565,338.70 and 92,588.48 is: 138,880.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,898.38 : 565,338.70 = 92,588.48 : x
  2. Step 2: Convert to fraction form
    376,898.38/565,338.70 = 92,588.48/x
  3. Step 3: Cross multiply
    376,898.38x = 565,338.70 × 92,588.48
  4. Step 4: Simplify right side
    376,898.38x = 52,343,850,918.18
  5. Step 5: Solve for x
    x = 52,343,850,918.18/376,898.38
  6. Step 6: Final answer
    x = 138,880.54

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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.