Home / 97,174.89-134,096.18-54,730.69

Finding the Fourth Proportional to 97,174.89, 134,096.18 and 54,730.69

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Solution

The fourth proportional to 97,174.89, 134,096.18 and 54,730.69 is: 75,525.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174.89 : 134,096.18 = 54,730.69 : x
  2. Step 2: Convert to fraction form
    97,174.89/134,096.18 = 54,730.69/x
  3. Step 3: Cross multiply
    97,174.89x = 134,096.18 × 54,730.69
  4. Step 4: Simplify right side
    97,174.89x = 7,339,175,848.87
  5. Step 5: Solve for x
    x = 7,339,175,848.87/97,174.89
  6. Step 6: Final answer
    x = 75,525.44

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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.