Home / 195,768.09-270,095.72-109,714.50

Finding the Fourth Proportional to 195,768.09, 270,095.72 and 109,714.50

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Solution

The fourth proportional to 195,768.09, 270,095.72 and 109,714.50 is: 151,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,768.09 : 270,095.72 = 109,714.50 : x
  2. Step 2: Convert to fraction form
    195,768.09/270,095.72 = 109,714.50/x
  3. Step 3: Cross multiply
    195,768.09x = 270,095.72 × 109,714.50
  4. Step 4: Simplify right side
    195,768.09x = 29,633,416,323.37
  5. Step 5: Solve for x
    x = 29,633,416,323.37/195,768.09
  6. Step 6: Final answer
    x = 151,370.00

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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.