Home / 119,247.58-164,553.70-65,531.44

Finding the Fourth Proportional to 119,247.58, 164,553.70 and 65,531.44

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Solution

The fourth proportional to 119,247.58, 164,553.70 and 65,531.44 is: 90,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,247.58 : 164,553.70 = 65,531.44 : x
  2. Step 2: Convert to fraction form
    119,247.58/164,553.70 = 65,531.44/x
  3. Step 3: Cross multiply
    119,247.58x = 164,553.70 × 65,531.44
  4. Step 4: Simplify right side
    119,247.58x = 10,783,439,767.90
  5. Step 5: Solve for x
    x = 10,783,439,767.90/119,247.58
  6. Step 6: Final answer
    x = 90,429.01

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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.