Home / 194,519.04-268,432.56-109,634.40

Finding the Fourth Proportional to 194,519.04, 268,432.56 and 109,634.40

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Solution

The fourth proportional to 194,519.04, 268,432.56 and 109,634.40 is: 151,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,519.04 : 268,432.56 = 109,634.40 : x
  2. Step 2: Convert to fraction form
    194,519.04/268,432.56 = 109,634.40/x
  3. Step 3: Cross multiply
    194,519.04x = 268,432.56 × 109,634.40
  4. Step 4: Simplify right side
    194,519.04x = 29,429,442,656.06
  5. Step 5: Solve for x
    x = 29,429,442,656.06/194,519.04
  6. Step 6: Final answer
    x = 151,293.38

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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.