Home / 185,983.54-256,704.36-114,427.64

Finding the Fourth Proportional to 185,983.54, 256,704.36 and 114,427.64

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Solution

The fourth proportional to 185,983.54, 256,704.36 and 114,427.64 is: 157,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,983.54 : 256,704.36 = 114,427.64 : x
  2. Step 2: Convert to fraction form
    185,983.54/256,704.36 = 114,427.64/x
  3. Step 3: Cross multiply
    185,983.54x = 256,704.36 × 114,427.64
  4. Step 4: Simplify right side
    185,983.54x = 29,374,073,826.69
  5. Step 5: Solve for x
    x = 29,374,073,826.69/185,983.54
  6. Step 6: Final answer
    x = 157,939.10

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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.