Home / 190,912.17-263,443.38-110,344.92

Finding the Fourth Proportional to 190,912.17, 263,443.38 and 110,344.92

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Solution

The fourth proportional to 190,912.17, 263,443.38 and 110,344.92 is: 152,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,912.17 : 263,443.38 = 110,344.92 : x
  2. Step 2: Convert to fraction form
    190,912.17/263,443.38 = 110,344.92/x
  3. Step 3: Cross multiply
    190,912.17x = 263,443.38 × 110,344.92
  4. Step 4: Simplify right side
    190,912.17x = 29,069,637,649.28
  5. Step 5: Solve for x
    x = 29,069,637,649.28/190,912.17
  6. Step 6: Final answer
    x = 152,267.07

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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.