Home / 195,688.84-270,099-110,855.92

Finding the Fourth Proportional to 195,688.84, 270,099 and 110,855.92

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Solution

The fourth proportional to 195,688.84, 270,099 and 110,855.92 is: 153,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,688.84 : 270,099 = 110,855.92 : x
  2. Step 2: Convert to fraction form
    195,688.84/270,099 = 110,855.92/x
  3. Step 3: Cross multiply
    195,688.84x = 270,099 × 110,855.92
  4. Step 4: Simplify right side
    195,688.84x = 29,942,073,136.08
  5. Step 5: Solve for x
    x = 29,942,073,136.08/195,688.84
  6. Step 6: Final answer
    x = 153,008.59

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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.