Home / 192,391.24-265,499.49-107,508.30

Finding the Fourth Proportional to 192,391.24, 265,499.49 and 107,508.30

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Solution

The fourth proportional to 192,391.24, 265,499.49 and 107,508.30 is: 148,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,391.24 : 265,499.49 = 107,508.30 : x
  2. Step 2: Convert to fraction form
    192,391.24/265,499.49 = 107,508.30/x
  3. Step 3: Cross multiply
    192,391.24x = 265,499.49 × 107,508.30
  4. Step 4: Simplify right side
    192,391.24x = 28,543,398,820.77
  5. Step 5: Solve for x
    x = 28,543,398,820.77/192,391.24
  6. Step 6: Final answer
    x = 148,361.22

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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.