Home / 634,500.56-951,776.64-161,198.12

Finding the Fourth Proportional to 634,500.56, 951,776.64 and 161,198.12

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Solution

The fourth proportional to 634,500.56, 951,776.64 and 161,198.12 is: 241,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,500.56 : 951,776.64 = 161,198.12 : x
  2. Step 2: Convert to fraction form
    634,500.56/951,776.64 = 161,198.12/x
  3. Step 3: Cross multiply
    634,500.56x = 951,776.64 × 161,198.12
  4. Step 4: Simplify right side
    634,500.56x = 153,424,605,027.92
  5. Step 5: Solve for x
    x = 153,424,605,027.92/634,500.56
  6. Step 6: Final answer
    x = 241,803.73

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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.