Home / 190,737.44-263,205.42-119,113.20

Finding the Fourth Proportional to 190,737.44, 263,205.42 and 119,113.20

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Solution

The fourth proportional to 190,737.44, 263,205.42 and 119,113.20 is: 164,368.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,737.44 : 263,205.42 = 119,113.20 : x
  2. Step 2: Convert to fraction form
    190,737.44/263,205.42 = 119,113.20/x
  3. Step 3: Cross multiply
    190,737.44x = 263,205.42 × 119,113.20
  4. Step 4: Simplify right side
    190,737.44x = 31,351,239,833.54
  5. Step 5: Solve for x
    x = 31,351,239,833.54/190,737.44
  6. Step 6: Final answer
    x = 164,368.57

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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.