Home / 194,282.46-291,250.80-75,926.88

Finding the Fourth Proportional to 194,282.46, 291,250.80 and 75,926.88

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Solution

The fourth proportional to 194,282.46, 291,250.80 and 75,926.88 is: 113,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,282.46 : 291,250.80 = 75,926.88 : x
  2. Step 2: Convert to fraction form
    194,282.46/291,250.80 = 75,926.88/x
  3. Step 3: Cross multiply
    194,282.46x = 291,250.80 × 75,926.88
  4. Step 4: Simplify right side
    194,282.46x = 22,113,764,541.50
  5. Step 5: Solve for x
    x = 22,113,764,541.50/194,282.46
  6. Step 6: Final answer
    x = 113,822.75

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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.