Home / 130,361.32-195,537.78-41,620.24

Finding the Fourth Proportional to 130,361.32, 195,537.78 and 41,620.24

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Solution

The fourth proportional to 130,361.32, 195,537.78 and 41,620.24 is: 62,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,361.32 : 195,537.78 = 41,620.24 : x
  2. Step 2: Convert to fraction form
    130,361.32/195,537.78 = 41,620.24/x
  3. Step 3: Cross multiply
    130,361.32x = 195,537.78 × 41,620.24
  4. Step 4: Simplify right side
    130,361.32x = 8,138,329,332.67
  5. Step 5: Solve for x
    x = 8,138,329,332.67/130,361.32
  6. Step 6: Final answer
    x = 62,429.02

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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.