Home / 192,219.75-265,262.13-107,336.88

Finding the Fourth Proportional to 192,219.75, 265,262.13 and 107,336.88

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Solution

The fourth proportional to 192,219.75, 265,262.13 and 107,336.88 is: 148,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,219.75 : 265,262.13 = 107,336.88 : x
  2. Step 2: Convert to fraction form
    192,219.75/265,262.13 = 107,336.88/x
  3. Step 3: Cross multiply
    192,219.75x = 265,262.13 × 107,336.88
  4. Step 4: Simplify right side
    192,219.75x = 28,472,409,416.35
  5. Step 5: Solve for x
    x = 28,472,409,416.35/192,219.75
  6. Step 6: Final answer
    x = 148,124.27

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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.