Home / 194,628.64-291,958.32-61,519.04

Finding the Fourth Proportional to 194,628.64, 291,958.32 and 61,519.04

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Solution

The fourth proportional to 194,628.64, 291,958.32 and 61,519.04 is: 92,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.64 : 291,958.32 = 61,519.04 : x
  2. Step 2: Convert to fraction form
    194,628.64/291,958.32 = 61,519.04/x
  3. Step 3: Cross multiply
    194,628.64x = 291,958.32 × 61,519.04
  4. Step 4: Simplify right side
    194,628.64x = 17,960,995,566.41
  5. Step 5: Solve for x
    x = 17,960,995,566.41/194,628.64
  6. Step 6: Final answer
    x = 92,283.42

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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.