Home / 195,495.54-269,784.46-109,458.16

Finding the Fourth Proportional to 195,495.54, 269,784.46 and 109,458.16

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Solution

The fourth proportional to 195,495.54, 269,784.46 and 109,458.16 is: 151,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,495.54 : 269,784.46 = 109,458.16 : x
  2. Step 2: Convert to fraction form
    195,495.54/269,784.46 = 109,458.16/x
  3. Step 3: Cross multiply
    195,495.54x = 269,784.46 × 109,458.16
  4. Step 4: Simplify right side
    195,495.54x = 29,530,110,588.19
  5. Step 5: Solve for x
    x = 29,530,110,588.19/195,495.54
  6. Step 6: Final answer
    x = 151,052.61

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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.