Home / 196,770.50-295,252.10-84,417.46

Finding the Fourth Proportional to 196,770.50, 295,252.10 and 84,417.46

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Solution

The fourth proportional to 196,770.50, 295,252.10 and 84,417.46 is: 126,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,770.50 : 295,252.10 = 84,417.46 : x
  2. Step 2: Convert to fraction form
    196,770.50/295,252.10 = 84,417.46/x
  3. Step 3: Cross multiply
    196,770.50x = 295,252.10 × 84,417.46
  4. Step 4: Simplify right side
    196,770.50x = 24,924,432,341.67
  5. Step 5: Solve for x
    x = 24,924,432,341.67/196,770.50
  6. Step 6: Final answer
    x = 126,667.53

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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.