Home / 93,928.05-140,921.24-84,003.93

Finding the Fourth Proportional to 93,928.05, 140,921.24 and 84,003.93

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Solution

The fourth proportional to 93,928.05, 140,921.24 and 84,003.93 is: 126,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.05 : 140,921.24 = 84,003.93 : x
  2. Step 2: Convert to fraction form
    93,928.05/140,921.24 = 84,003.93/x
  3. Step 3: Cross multiply
    93,928.05x = 140,921.24 × 84,003.93
  4. Step 4: Simplify right side
    93,928.05x = 11,837,937,560.45
  5. Step 5: Solve for x
    x = 11,837,937,560.45/93,928.05
  6. Step 6: Final answer
    x = 126,031.97

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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.