Home / 195,538.32-269,840.52-110,653.20

Finding the Fourth Proportional to 195,538.32, 269,840.52 and 110,653.20

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Solution

The fourth proportional to 195,538.32, 269,840.52 and 110,653.20 is: 152,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,538.32 : 269,840.52 = 110,653.20 : x
  2. Step 2: Convert to fraction form
    195,538.32/269,840.52 = 110,653.20/x
  3. Step 3: Cross multiply
    195,538.32x = 269,840.52 × 110,653.20
  4. Step 4: Simplify right side
    195,538.32x = 29,858,717,027.66
  5. Step 5: Solve for x
    x = 29,858,717,027.66/195,538.32
  6. Step 6: Final answer
    x = 152,700.08

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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.