Home / 190,833.56-263,362.20-105,952.04

Finding the Fourth Proportional to 190,833.56, 263,362.20 and 105,952.04

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Solution

The fourth proportional to 190,833.56, 263,362.20 and 105,952.04 is: 146,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,833.56 : 263,362.20 = 105,952.04 : x
  2. Step 2: Convert to fraction form
    190,833.56/263,362.20 = 105,952.04/x
  3. Step 3: Cross multiply
    190,833.56x = 263,362.20 × 105,952.04
  4. Step 4: Simplify right side
    190,833.56x = 27,903,762,348.89
  5. Step 5: Solve for x
    x = 27,903,762,348.89/190,833.56
  6. Step 6: Final answer
    x = 146,220.42

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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.