Home / 218,110.60-327,176.70-113,134.60

Finding the Fourth Proportional to 218,110.60, 327,176.70 and 113,134.60

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Solution

The fourth proportional to 218,110.60, 327,176.70 and 113,134.60 is: 169,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,110.60 : 327,176.70 = 113,134.60 : x
  2. Step 2: Convert to fraction form
    218,110.60/327,176.70 = 113,134.60/x
  3. Step 3: Cross multiply
    218,110.60x = 327,176.70 × 113,134.60
  4. Step 4: Simplify right side
    218,110.60x = 37,015,005,083.82
  5. Step 5: Solve for x
    x = 37,015,005,083.82/218,110.60
  6. Step 6: Final answer
    x = 169,707.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.