Home / 192,497.22-265,647.06-107,612.46

Finding the Fourth Proportional to 192,497.22, 265,647.06 and 107,612.46

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Solution

The fourth proportional to 192,497.22, 265,647.06 and 107,612.46 is: 148,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,497.22 : 265,647.06 = 107,612.46 : x
  2. Step 2: Convert to fraction form
    192,497.22/265,647.06 = 107,612.46/x
  3. Step 3: Cross multiply
    192,497.22x = 265,647.06 × 107,612.46
  4. Step 4: Simplify right side
    192,497.22x = 28,586,933,618.37
  5. Step 5: Solve for x
    x = 28,586,933,618.37/192,497.22
  6. Step 6: Final answer
    x = 148,505.70

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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.