Home / 151,919.60-227,879.40-41,111.60

Finding the Fourth Proportional to 151,919.60, 227,879.40 and 41,111.60

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Solution

The fourth proportional to 151,919.60, 227,879.40 and 41,111.60 is: 61,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,919.60 : 227,879.40 = 41,111.60 : x
  2. Step 2: Convert to fraction form
    151,919.60/227,879.40 = 41,111.60/x
  3. Step 3: Cross multiply
    151,919.60x = 227,879.40 × 41,111.60
  4. Step 4: Simplify right side
    151,919.60x = 9,368,486,741.04
  5. Step 5: Solve for x
    x = 9,368,486,741.04/151,919.60
  6. Step 6: Final answer
    x = 61,667.40

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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.