Home / 140,033.40-210,063.18-55,773.24

Finding the Fourth Proportional to 140,033.40, 210,063.18 and 55,773.24

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Solution

The fourth proportional to 140,033.40, 210,063.18 and 55,773.24 is: 83,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,033.40 : 210,063.18 = 55,773.24 : x
  2. Step 2: Convert to fraction form
    140,033.40/210,063.18 = 55,773.24/x
  3. Step 3: Cross multiply
    140,033.40x = 210,063.18 × 55,773.24
  4. Step 4: Simplify right side
    140,033.40x = 11,715,904,153.30
  5. Step 5: Solve for x
    x = 11,715,904,153.30/140,033.40
  6. Step 6: Final answer
    x = 83,665.07

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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.