Home / 190,734.58-263,261.19-110,208.70

Finding the Fourth Proportional to 190,734.58, 263,261.19 and 110,208.70

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Solution

The fourth proportional to 190,734.58, 263,261.19 and 110,208.70 is: 152,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,734.58 : 263,261.19 = 110,208.70 : x
  2. Step 2: Convert to fraction form
    190,734.58/263,261.19 = 110,208.70/x
  3. Step 3: Cross multiply
    190,734.58x = 263,261.19 × 110,208.70
  4. Step 4: Simplify right side
    190,734.58x = 29,013,673,510.35
  5. Step 5: Solve for x
    x = 29,013,673,510.35/190,734.58
  6. Step 6: Final answer
    x = 152,115.43

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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.