Home / 113,198.86-156,206.82-62,210.49

Finding the Fourth Proportional to 113,198.86, 156,206.82 and 62,210.49

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Solution

The fourth proportional to 113,198.86, 156,206.82 and 62,210.49 is: 85,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,198.86 : 156,206.82 = 62,210.49 : x
  2. Step 2: Convert to fraction form
    113,198.86/156,206.82 = 62,210.49/x
  3. Step 3: Cross multiply
    113,198.86x = 156,206.82 × 62,210.49
  4. Step 4: Simplify right side
    113,198.86x = 9,717,702,813.54
  5. Step 5: Solve for x
    x = 9,717,702,813.54/113,198.86
  6. Step 6: Final answer
    x = 85,846.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.