Home / 190,792.25-263,329.95-126,262.79

Finding the Fourth Proportional to 190,792.25, 263,329.95 and 126,262.79

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Solution

The fourth proportional to 190,792.25, 263,329.95 and 126,262.79 is: 174,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,792.25 : 263,329.95 = 126,262.79 : x
  2. Step 2: Convert to fraction form
    190,792.25/263,329.95 = 126,262.79/x
  3. Step 3: Cross multiply
    190,792.25x = 263,329.95 × 126,262.79
  4. Step 4: Simplify right side
    190,792.25x = 33,248,774,177.56
  5. Step 5: Solve for x
    x = 33,248,774,177.56/190,792.25
  6. Step 6: Final answer
    x = 174,266.90

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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.