Home / 190,829.44-263,334.35-105,941.04

Finding the Fourth Proportional to 190,829.44, 263,334.35 and 105,941.04

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Solution

The fourth proportional to 190,829.44, 263,334.35 and 105,941.04 is: 146,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,829.44 : 263,334.35 = 105,941.04 : x
  2. Step 2: Convert to fraction form
    190,829.44/263,334.35 = 105,941.04/x
  3. Step 3: Cross multiply
    190,829.44x = 263,334.35 × 105,941.04
  4. Step 4: Simplify right side
    190,829.44x = 27,897,915,073.68
  5. Step 5: Solve for x
    x = 27,897,915,073.68/190,829.44
  6. Step 6: Final answer
    x = 146,192.93

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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.