Home / 192,226.12-265,261.06-114,789.16

Finding the Fourth Proportional to 192,226.12, 265,261.06 and 114,789.16

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Solution

The fourth proportional to 192,226.12, 265,261.06 and 114,789.16 is: 158,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,226.12 : 265,261.06 = 114,789.16 : x
  2. Step 2: Convert to fraction form
    192,226.12/265,261.06 = 114,789.16/x
  3. Step 3: Cross multiply
    192,226.12x = 265,261.06 × 114,789.16
  4. Step 4: Simplify right side
    192,226.12x = 30,449,094,258.11
  5. Step 5: Solve for x
    x = 30,449,094,258.11/192,226.12
  6. Step 6: Final answer
    x = 158,402.48

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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.