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Finding the Fourth Proportional to 97,305.54, 134,281.59 and 52,593.54

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Solution

The fourth proportional to 97,305.54, 134,281.59 and 52,593.54 is: 72,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,305.54 : 134,281.59 = 52,593.54 : x
  2. Step 2: Convert to fraction form
    97,305.54/134,281.59 = 52,593.54/x
  3. Step 3: Cross multiply
    97,305.54x = 134,281.59 × 52,593.54
  4. Step 4: Simplify right side
    97,305.54x = 7,062,344,174.93
  5. Step 5: Solve for x
    x = 7,062,344,174.93/97,305.54
  6. Step 6: Final answer
    x = 72,579.06

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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.