Home / 93,345.68-140,019.96-26,791.76

Finding the Fourth Proportional to 93,345.68, 140,019.96 and 26,791.76

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Solution

The fourth proportional to 93,345.68, 140,019.96 and 26,791.76 is: 40,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,345.68 : 140,019.96 = 26,791.76 : x
  2. Step 2: Convert to fraction form
    93,345.68/140,019.96 = 26,791.76/x
  3. Step 3: Cross multiply
    93,345.68x = 140,019.96 × 26,791.76
  4. Step 4: Simplify right side
    93,345.68x = 3,751,381,163.53
  5. Step 5: Solve for x
    x = 3,751,381,163.53/93,345.68
  6. Step 6: Final answer
    x = 40,188.05

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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.