Home / 196,398.14-294,624.41-70,001.15

Finding the Fourth Proportional to 196,398.14, 294,624.41 and 70,001.15

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Solution

The fourth proportional to 196,398.14, 294,624.41 and 70,001.15 is: 105,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,398.14 : 294,624.41 = 70,001.15 : x
  2. Step 2: Convert to fraction form
    196,398.14/294,624.41 = 70,001.15/x
  3. Step 3: Cross multiply
    196,398.14x = 294,624.41 × 70,001.15
  4. Step 4: Simplify right side
    196,398.14x = 20,624,045,694.94
  5. Step 5: Solve for x
    x = 20,624,045,694.94/196,398.14
  6. Step 6: Final answer
    x = 105,011.41

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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.