Home / 196,353.45-294,530.22-56,112.03

Finding the Fourth Proportional to 196,353.45, 294,530.22 and 56,112.03

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Solution

The fourth proportional to 196,353.45, 294,530.22 and 56,112.03 is: 84,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,353.45 : 294,530.22 = 56,112.03 : x
  2. Step 2: Convert to fraction form
    196,353.45/294,530.22 = 56,112.03/x
  3. Step 3: Cross multiply
    196,353.45x = 294,530.22 × 56,112.03
  4. Step 4: Simplify right side
    196,353.45x = 16,526,688,540.55
  5. Step 5: Solve for x
    x = 16,526,688,540.55/196,353.45
  6. Step 6: Final answer
    x = 84,168.06

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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.