Home / 190,092.31-262,309.61-113,596.22

Finding the Fourth Proportional to 190,092.31, 262,309.61 and 113,596.22

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Solution

The fourth proportional to 190,092.31, 262,309.61 and 113,596.22 is: 156,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092.31 : 262,309.61 = 113,596.22 : x
  2. Step 2: Convert to fraction form
    190,092.31/262,309.61 = 113,596.22/x
  3. Step 3: Cross multiply
    190,092.31x = 262,309.61 × 113,596.22
  4. Step 4: Simplify right side
    190,092.31x = 29,797,381,105.44
  5. Step 5: Solve for x
    x = 29,797,381,105.44/190,092.31
  6. Step 6: Final answer
    x = 156,752.17

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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.