Home / 194,055.08-267,789.04-108,011.21

Finding the Fourth Proportional to 194,055.08, 267,789.04 and 108,011.21

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Solution

The fourth proportional to 194,055.08, 267,789.04 and 108,011.21 is: 149,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,055.08 : 267,789.04 = 108,011.21 : x
  2. Step 2: Convert to fraction form
    194,055.08/267,789.04 = 108,011.21/x
  3. Step 3: Cross multiply
    194,055.08x = 267,789.04 × 108,011.21
  4. Step 4: Simplify right side
    194,055.08x = 28,924,216,626.17
  5. Step 5: Solve for x
    x = 28,924,216,626.17/194,055.08
  6. Step 6: Final answer
    x = 149,051.59

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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.