Home / 130,441.32-196,550.48-107,267.92

Finding the Fourth Proportional to 130,441.32, 196,550.48 and 107,267.92

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Solution

The fourth proportional to 130,441.32, 196,550.48 and 107,267.92 is: 161,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,441.32 : 196,550.48 = 107,267.92 : x
  2. Step 2: Convert to fraction form
    130,441.32/196,550.48 = 107,267.92/x
  3. Step 3: Cross multiply
    130,441.32x = 196,550.48 × 107,267.92
  4. Step 4: Simplify right side
    130,441.32x = 21,083,561,164.60
  5. Step 5: Solve for x
    x = 21,083,561,164.60/130,441.32
  6. Step 6: Final answer
    x = 161,632.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.