Home / 190,160.04-262,400.94-109,571.52

Finding the Fourth Proportional to 190,160.04, 262,400.94 and 109,571.52

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Solution

The fourth proportional to 190,160.04, 262,400.94 and 109,571.52 is: 151,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,160.04 : 262,400.94 = 109,571.52 : x
  2. Step 2: Convert to fraction form
    190,160.04/262,400.94 = 109,571.52/x
  3. Step 3: Cross multiply
    190,160.04x = 262,400.94 × 109,571.52
  4. Step 4: Simplify right side
    190,160.04x = 28,751,669,845.23
  5. Step 5: Solve for x
    x = 28,751,669,845.23/190,160.04
  6. Step 6: Final answer
    x = 151,197.22

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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.