Home / 194,824.64-291,645.12-124,753.16

Finding the Fourth Proportional to 194,824.64, 291,645.12 and 124,753.16

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Solution

The fourth proportional to 194,824.64, 291,645.12 and 124,753.16 is: 186,750.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,824.64 : 291,645.12 = 124,753.16 : x
  2. Step 2: Convert to fraction form
    194,824.64/291,645.12 = 124,753.16/x
  3. Step 3: Cross multiply
    194,824.64x = 291,645.12 × 124,753.16
  4. Step 4: Simplify right side
    194,824.64x = 36,383,650,318.58
  5. Step 5: Solve for x
    x = 36,383,650,318.58/194,824.64
  6. Step 6: Final answer
    x = 186,750.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.