Home / 142,974.02-214,461.84-37,791.88

Finding the Fourth Proportional to 142,974.02, 214,461.84 and 37,791.88

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Solution

The fourth proportional to 142,974.02, 214,461.84 and 37,791.88 is: 56,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,974.02 : 214,461.84 = 37,791.88 : x
  2. Step 2: Convert to fraction form
    142,974.02/214,461.84 = 37,791.88/x
  3. Step 3: Cross multiply
    142,974.02x = 214,461.84 × 37,791.88
  4. Step 4: Simplify right side
    142,974.02x = 8,104,915,049.55
  5. Step 5: Solve for x
    x = 8,104,915,049.55/142,974.02
  6. Step 6: Final answer
    x = 56,688.03

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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.