Home / 194,526.27-268,448.30-109,643.33

Finding the Fourth Proportional to 194,526.27, 268,448.30 and 109,643.33

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Solution

The fourth proportional to 194,526.27, 268,448.30 and 109,643.33 is: 151,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,526.27 : 268,448.30 = 109,643.33 : x
  2. Step 2: Convert to fraction form
    194,526.27/268,448.30 = 109,643.33/x
  3. Step 3: Cross multiply
    194,526.27x = 268,448.30 × 109,643.33
  4. Step 4: Simplify right side
    194,526.27x = 29,433,565,667.74
  5. Step 5: Solve for x
    x = 29,433,565,667.74/194,526.27
  6. Step 6: Final answer
    x = 151,308.95

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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.