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Finding the Fourth Proportional to 112,360.98, 168,542.12 and 37,480.94

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Solution

The fourth proportional to 112,360.98, 168,542.12 and 37,480.94 is: 56,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.98 : 168,542.12 = 37,480.94 : x
  2. Step 2: Convert to fraction form
    112,360.98/168,542.12 = 37,480.94/x
  3. Step 3: Cross multiply
    112,360.98x = 168,542.12 × 37,480.94
  4. Step 4: Simplify right side
    112,360.98x = 6,317,117,087.19
  5. Step 5: Solve for x
    x = 6,317,117,087.19/112,360.98
  6. Step 6: Final answer
    x = 56,221.63

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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.