Home / 190,896.93-263,430.55-106,019.46

Finding the Fourth Proportional to 190,896.93, 263,430.55 and 106,019.46

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Solution

The fourth proportional to 190,896.93, 263,430.55 and 106,019.46 is: 146,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,896.93 : 263,430.55 = 106,019.46 : x
  2. Step 2: Convert to fraction form
    190,896.93/263,430.55 = 106,019.46/x
  3. Step 3: Cross multiply
    190,896.93x = 263,430.55 × 106,019.46
  4. Step 4: Simplify right side
    190,896.93x = 27,928,764,658.50
  5. Step 5: Solve for x
    x = 27,928,764,658.50/190,896.93
  6. Step 6: Final answer
    x = 146,302.85

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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.