Home / 113,193.87-156,198.15-62,203.92

Finding the Fourth Proportional to 113,193.87, 156,198.15 and 62,203.92

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Solution

The fourth proportional to 113,193.87, 156,198.15 and 62,203.92 is: 85,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.87 : 156,198.15 = 62,203.92 : x
  2. Step 2: Convert to fraction form
    113,193.87/156,198.15 = 62,203.92/x
  3. Step 3: Cross multiply
    113,193.87x = 156,198.15 × 62,203.92
  4. Step 4: Simplify right side
    113,193.87x = 9,716,137,226.75
  5. Step 5: Solve for x
    x = 9,716,137,226.75/113,193.87
  6. Step 6: Final answer
    x = 85,836.25

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1.5x scale

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.