Home / 93,896.18-129,576.84-51,454.82

Finding the Fourth Proportional to 93,896.18, 129,576.84 and 51,454.82

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Solution

The fourth proportional to 93,896.18, 129,576.84 and 51,454.82 is: 71,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,896.18 : 129,576.84 = 51,454.82 : x
  2. Step 2: Convert to fraction form
    93,896.18/129,576.84 = 51,454.82/x
  3. Step 3: Cross multiply
    93,896.18x = 129,576.84 × 51,454.82
  4. Step 4: Simplify right side
    93,896.18x = 6,667,352,978.37
  5. Step 5: Solve for x
    x = 6,667,352,978.37/93,896.18
  6. Step 6: Final answer
    x = 71,007.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.