Home / 195,306.72-269,520.93-114,741.60

Finding the Fourth Proportional to 195,306.72, 269,520.93 and 114,741.60

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Solution

The fourth proportional to 195,306.72, 269,520.93 and 114,741.60 is: 158,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,306.72 : 269,520.93 = 114,741.60 : x
  2. Step 2: Convert to fraction form
    195,306.72/269,520.93 = 114,741.60/x
  3. Step 3: Cross multiply
    195,306.72x = 269,520.93 × 114,741.60
  4. Step 4: Simplify right side
    195,306.72x = 30,925,262,741.69
  5. Step 5: Solve for x
    x = 30,925,262,741.69/195,306.72
  6. Step 6: Final answer
    x = 158,342.03

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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.