Home / 109,769.40-164,557.94-52,814.84

Finding the Fourth Proportional to 109,769.40, 164,557.94 and 52,814.84

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Solution

The fourth proportional to 109,769.40, 164,557.94 and 52,814.84 is: 79,175.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,769.40 : 164,557.94 = 52,814.84 : x
  2. Step 2: Convert to fraction form
    109,769.40/164,557.94 = 52,814.84/x
  3. Step 3: Cross multiply
    109,769.40x = 164,557.94 × 52,814.84
  4. Step 4: Simplify right side
    109,769.40x = 8,691,101,271.83
  5. Step 5: Solve for x
    x = 8,691,101,271.83/109,769.40
  6. Step 6: Final answer
    x = 79,175.99

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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.