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Finding the Fourth Proportional to 97,522.94, 134,580.06 and 54,503.03

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Solution

The fourth proportional to 97,522.94, 134,580.06 and 54,503.03 is: 75,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,522.94 : 134,580.06 = 54,503.03 : x
  2. Step 2: Convert to fraction form
    97,522.94/134,580.06 = 54,503.03/x
  3. Step 3: Cross multiply
    97,522.94x = 134,580.06 × 54,503.03
  4. Step 4: Simplify right side
    97,522.94x = 7,335,020,374.68
  5. Step 5: Solve for x
    x = 7,335,020,374.68/97,522.94
  6. Step 6: Final answer
    x = 75,213.29

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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.