Home / 131,453.38-197,297.25-61,372.18

Finding the Fourth Proportional to 131,453.38, 197,297.25 and 61,372.18

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Solution

The fourth proportional to 131,453.38, 197,297.25 and 61,372.18 is: 92,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,453.38 : 197,297.25 = 61,372.18 : x
  2. Step 2: Convert to fraction form
    131,453.38/197,297.25 = 61,372.18/x
  3. Step 3: Cross multiply
    131,453.38x = 197,297.25 × 61,372.18
  4. Step 4: Simplify right side
    131,453.38x = 12,108,562,340.51
  5. Step 5: Solve for x
    x = 12,108,562,340.51/131,453.38
  6. Step 6: Final answer
    x = 92,112.98

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1.5x scale

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.