Home / 89,199.54-123,094.34-51,472.98

Finding the Fourth Proportional to 89,199.54, 123,094.34 and 51,472.98

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Solution

The fourth proportional to 89,199.54, 123,094.34 and 51,472.98 is: 71,032.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,199.54 : 123,094.34 = 51,472.98 : x
  2. Step 2: Convert to fraction form
    89,199.54/123,094.34 = 51,472.98/x
  3. Step 3: Cross multiply
    89,199.54x = 123,094.34 × 51,472.98
  4. Step 4: Simplify right side
    89,199.54x = 6,336,032,500.93
  5. Step 5: Solve for x
    x = 6,336,032,500.93/89,199.54
  6. Step 6: Final answer
    x = 71,032.12

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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.