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Finding the Fourth Proportional to 247,323.54, 370,733.10 and 97,480.62

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Solution

The fourth proportional to 247,323.54, 370,733.10 and 97,480.62 is: 146,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,323.54 : 370,733.10 = 97,480.62 : x
  2. Step 2: Convert to fraction form
    247,323.54/370,733.10 = 97,480.62/x
  3. Step 3: Cross multiply
    247,323.54x = 370,733.10 × 97,480.62
  4. Step 4: Simplify right side
    247,323.54x = 36,139,292,442.52
  5. Step 5: Solve for x
    x = 36,139,292,442.52/247,323.54
  6. Step 6: Final answer
    x = 146,121.52

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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.