Home / 89,193.54-123,086.07-51,466.98

Finding the Fourth Proportional to 89,193.54, 123,086.07 and 51,466.98

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Solution

The fourth proportional to 89,193.54, 123,086.07 and 51,466.98 is: 71,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,193.54 : 123,086.07 = 51,466.98 : x
  2. Step 2: Convert to fraction form
    89,193.54/123,086.07 = 51,466.98/x
  3. Step 3: Cross multiply
    89,193.54x = 123,086.07 × 51,466.98
  4. Step 4: Simplify right side
    89,193.54x = 6,334,868,302.97
  5. Step 5: Solve for x
    x = 6,334,868,302.97/89,193.54
  6. Step 6: Final answer
    x = 71,023.85

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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.