Home / 196,353.76-294,540.36-56,133.04

Finding the Fourth Proportional to 196,353.76, 294,540.36 and 56,133.04

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Solution

The fourth proportional to 196,353.76, 294,540.36 and 56,133.04 is: 84,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,353.76 : 294,540.36 = 56,133.04 : x
  2. Step 2: Convert to fraction form
    196,353.76/294,540.36 = 56,133.04/x
  3. Step 3: Cross multiply
    196,353.76x = 294,540.36 × 56,133.04
  4. Step 4: Simplify right side
    196,353.76x = 16,533,445,809.49
  5. Step 5: Solve for x
    x = 16,533,445,809.49/196,353.76
  6. Step 6: Final answer
    x = 84,202.34

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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.