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Finding the Fourth Proportional to 196,952.51, 295,481.12 and 70,605.54

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Solution

The fourth proportional to 196,952.51, 295,481.12 and 70,605.54 is: 105,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,952.51 : 295,481.12 = 70,605.54 : x
  2. Step 2: Convert to fraction form
    196,952.51/295,481.12 = 70,605.54/x
  3. Step 3: Cross multiply
    196,952.51x = 295,481.12 × 70,605.54
  4. Step 4: Simplify right side
    196,952.51x = 20,862,603,684.38
  5. Step 5: Solve for x
    x = 20,862,603,684.38/196,952.51
  6. Step 6: Final answer
    x = 105,927.08

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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.