Home / 190,940.02-263,497.33-104,904.55

Finding the Fourth Proportional to 190,940.02, 263,497.33 and 104,904.55

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Solution

The fourth proportional to 190,940.02, 263,497.33 and 104,904.55 is: 144,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,940.02 : 263,497.33 = 104,904.55 : x
  2. Step 2: Convert to fraction form
    190,940.02/263,497.33 = 104,904.55/x
  3. Step 3: Cross multiply
    190,940.02x = 263,497.33 × 104,904.55
  4. Step 4: Simplify right side
    190,940.02x = 27,642,067,218.09
  5. Step 5: Solve for x
    x = 27,642,067,218.09/190,940.02
  6. Step 6: Final answer
    x = 144,768.33

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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.