Home / 190,703.82-263,162.10-114,226.14

Finding the Fourth Proportional to 190,703.82, 263,162.10 and 114,226.14

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Solution

The fourth proportional to 190,703.82, 263,162.10 and 114,226.14 is: 157,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,703.82 : 263,162.10 = 114,226.14 : x
  2. Step 2: Convert to fraction form
    190,703.82/263,162.10 = 114,226.14/x
  3. Step 3: Cross multiply
    190,703.82x = 263,162.10 × 114,226.14
  4. Step 4: Simplify right side
    190,703.82x = 30,059,990,877.29
  5. Step 5: Solve for x
    x = 30,059,990,877.29/190,703.82
  6. Step 6: Final answer
    x = 157,626.58

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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.