Home / 190,911.60-263,450.73-106,034.13

Finding the Fourth Proportional to 190,911.60, 263,450.73 and 106,034.13

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Solution

The fourth proportional to 190,911.60, 263,450.73 and 106,034.13 is: 146,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,911.60 : 263,450.73 = 106,034.13 : x
  2. Step 2: Convert to fraction form
    190,911.60/263,450.73 = 106,034.13/x
  3. Step 3: Cross multiply
    190,911.60x = 263,450.73 × 106,034.13
  4. Step 4: Simplify right side
    190,911.60x = 27,934,768,953.41
  5. Step 5: Solve for x
    x = 27,934,768,953.41/190,911.60
  6. Step 6: Final answer
    x = 146,323.06

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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.