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Finding the Fourth Proportional to 204,574.04, 306,894.12 and 60,494.48

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Solution

The fourth proportional to 204,574.04, 306,894.12 and 60,494.48 is: 90,751.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,574.04 : 306,894.12 = 60,494.48 : x
  2. Step 2: Convert to fraction form
    204,574.04/306,894.12 = 60,494.48/x
  3. Step 3: Cross multiply
    204,574.04x = 306,894.12 × 60,494.48
  4. Step 4: Simplify right side
    204,574.04x = 18,565,400,204.46
  5. Step 5: Solve for x
    x = 18,565,400,204.46/204,574.04
  6. Step 6: Final answer
    x = 90,751.50

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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.