Home / 190,057.72-262,187.24-125,552.16

Finding the Fourth Proportional to 190,057.72, 262,187.24 and 125,552.16

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Solution

The fourth proportional to 190,057.72, 262,187.24 and 125,552.16 is: 173,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,057.72 : 262,187.24 = 125,552.16 : x
  2. Step 2: Convert to fraction form
    190,057.72/262,187.24 = 125,552.16/x
  3. Step 3: Cross multiply
    190,057.72x = 262,187.24 × 125,552.16
  4. Step 4: Simplify right side
    190,057.72x = 32,918,174,306.44
  5. Step 5: Solve for x
    x = 32,918,174,306.44/190,057.72
  6. Step 6: Final answer
    x = 173,200.93

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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.