Home / 190,376.33-262,777.10-109,856.52

Finding the Fourth Proportional to 190,376.33, 262,777.10 and 109,856.52

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Solution

The fourth proportional to 190,376.33, 262,777.10 and 109,856.52 is: 151,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,376.33 : 262,777.10 = 109,856.52 : x
  2. Step 2: Convert to fraction form
    190,376.33/262,777.10 = 109,856.52/x
  3. Step 3: Cross multiply
    190,376.33x = 262,777.10 × 109,856.52
  4. Step 4: Simplify right side
    190,376.33x = 28,867,777,192.41
  5. Step 5: Solve for x
    x = 28,867,777,192.41/190,376.33
  6. Step 6: Final answer
    x = 151,635.33

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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.