Home / 190,622.36-263,070.78-110,064.62

Finding the Fourth Proportional to 190,622.36, 263,070.78 and 110,064.62

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Solution

The fourth proportional to 190,622.36, 263,070.78 and 110,064.62 is: 151,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,622.36 : 263,070.78 = 110,064.62 : x
  2. Step 2: Convert to fraction form
    190,622.36/263,070.78 = 110,064.62/x
  3. Step 3: Cross multiply
    190,622.36x = 263,070.78 × 110,064.62
  4. Step 4: Simplify right side
    190,622.36x = 28,954,785,433.80
  5. Step 5: Solve for x
    x = 28,954,785,433.80/190,622.36
  6. Step 6: Final answer
    x = 151,896.06

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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.