Home / 190,010.36-262,100.07-125,480.24

Finding the Fourth Proportional to 190,010.36, 262,100.07 and 125,480.24

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Solution

The fourth proportional to 190,010.36, 262,100.07 and 125,480.24 is: 173,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,010.36 : 262,100.07 = 125,480.24 : x
  2. Step 2: Convert to fraction form
    190,010.36/262,100.07 = 125,480.24/x
  3. Step 3: Cross multiply
    190,010.36x = 262,100.07 × 125,480.24
  4. Step 4: Simplify right side
    190,010.36x = 32,888,379,687.62
  5. Step 5: Solve for x
    x = 32,888,379,687.62/190,010.36
  6. Step 6: Final answer
    x = 173,087.30

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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.