Home / 194,926.81-268,970.37-108,875.19

Finding the Fourth Proportional to 194,926.81, 268,970.37 and 108,875.19

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Solution

The fourth proportional to 194,926.81, 268,970.37 and 108,875.19 is: 150,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,926.81 : 268,970.37 = 108,875.19 : x
  2. Step 2: Convert to fraction form
    194,926.81/268,970.37 = 108,875.19/x
  3. Step 3: Cross multiply
    194,926.81x = 268,970.37 × 108,875.19
  4. Step 4: Simplify right side
    194,926.81x = 29,284,199,865.93
  5. Step 5: Solve for x
    x = 29,284,199,865.93/194,926.81
  6. Step 6: Final answer
    x = 150,231.77

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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.