Home / 89,267.98-123,193.65-53,451.14

Finding the Fourth Proportional to 89,267.98, 123,193.65 and 53,451.14

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Solution

The fourth proportional to 89,267.98, 123,193.65 and 53,451.14 is: 73,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,267.98 : 123,193.65 = 53,451.14 : x
  2. Step 2: Convert to fraction form
    89,267.98/123,193.65 = 53,451.14/x
  3. Step 3: Cross multiply
    89,267.98x = 123,193.65 × 53,451.14
  4. Step 4: Simplify right side
    89,267.98x = 6,584,841,033.26
  5. Step 5: Solve for x
    x = 6,584,841,033.26/89,267.98
  6. Step 6: Final answer
    x = 73,764.87

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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.