Home / 190,888.26-263,426.22-106,005.33

Finding the Fourth Proportional to 190,888.26, 263,426.22 and 106,005.33

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Solution

The fourth proportional to 190,888.26, 263,426.22 and 106,005.33 is: 146,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,888.26 : 263,426.22 = 106,005.33 : x
  2. Step 2: Convert to fraction form
    190,888.26/263,426.22 = 106,005.33/x
  3. Step 3: Cross multiply
    190,888.26x = 263,426.22 × 106,005.33
  4. Step 4: Simplify right side
    190,888.26x = 27,924,583,381.75
  5. Step 5: Solve for x
    x = 27,924,583,381.75/190,888.26
  6. Step 6: Final answer
    x = 146,287.59

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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.