Home / 151,733.60-227,600.40-81,749.60

Finding the Fourth Proportional to 151,733.60, 227,600.40 and 81,749.60

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Solution

The fourth proportional to 151,733.60, 227,600.40 and 81,749.60 is: 122,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,733.60 : 227,600.40 = 81,749.60 : x
  2. Step 2: Convert to fraction form
    151,733.60/227,600.40 = 81,749.60/x
  3. Step 3: Cross multiply
    151,733.60x = 227,600.40 × 81,749.60
  4. Step 4: Simplify right side
    151,733.60x = 18,606,241,659.84
  5. Step 5: Solve for x
    x = 18,606,241,659.84/151,733.60
  6. Step 6: Final answer
    x = 122,624.40

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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.