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Finding the Fourth Proportional to 97,326.54, 145,989.49 and 23,454.54

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Solution

The fourth proportional to 97,326.54, 145,989.49 and 23,454.54 is: 35,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,326.54 : 145,989.49 = 23,454.54 : x
  2. Step 2: Convert to fraction form
    97,326.54/145,989.49 = 23,454.54/x
  3. Step 3: Cross multiply
    97,326.54x = 145,989.49 × 23,454.54
  4. Step 4: Simplify right side
    97,326.54x = 3,424,116,332.78
  5. Step 5: Solve for x
    x = 3,424,116,332.78/97,326.54
  6. Step 6: Final answer
    x = 35,181.73

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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.