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Finding the Fourth Proportional to 97,014.16, 133,879.03 and 54,573

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Solution

The fourth proportional to 97,014.16, 133,879.03 and 54,573 is: 75,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,014.16 : 133,879.03 = 54,573 : x
  2. Step 2: Convert to fraction form
    97,014.16/133,879.03 = 54,573/x
  3. Step 3: Cross multiply
    97,014.16x = 133,879.03 × 54,573
  4. Step 4: Simplify right side
    97,014.16x = 7,306,180,304.19
  5. Step 5: Solve for x
    x = 7,306,180,304.19/97,014.16
  6. Step 6: Final answer
    x = 75,310.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.