Home / 190,905.53-263,434.26-110,338.27

Finding the Fourth Proportional to 190,905.53, 263,434.26 and 110,338.27

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Solution

The fourth proportional to 190,905.53, 263,434.26 and 110,338.27 is: 152,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,905.53 : 263,434.26 = 110,338.27 : x
  2. Step 2: Convert to fraction form
    190,905.53/263,434.26 = 110,338.27/x
  3. Step 3: Cross multiply
    190,905.53x = 263,434.26 × 110,338.27
  4. Step 4: Simplify right side
    190,905.53x = 29,066,880,507.13
  5. Step 5: Solve for x
    x = 29,066,880,507.13/190,905.53
  6. Step 6: Final answer
    x = 152,257.93

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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.