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Finding the Fourth Proportional to 196,523.76, 294,822.29 and 63,390.13

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Solution

The fourth proportional to 196,523.76, 294,822.29 and 63,390.13 is: 95,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,523.76 : 294,822.29 = 63,390.13 : x
  2. Step 2: Convert to fraction form
    196,523.76/294,822.29 = 63,390.13/x
  3. Step 3: Cross multiply
    196,523.76x = 294,822.29 × 63,390.13
  4. Step 4: Simplify right side
    196,523.76x = 18,688,823,290.00
  5. Step 5: Solve for x
    x = 18,688,823,290.00/196,523.76
  6. Step 6: Final answer
    x = 95,097.02

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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.