Home / 58,174.62-87,261.93-18,734.82

Finding the Fourth Proportional to 58,174.62, 87,261.93 and 18,734.82

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Solution

The fourth proportional to 58,174.62, 87,261.93 and 18,734.82 is: 28,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,174.62 : 87,261.93 = 18,734.82 : x
  2. Step 2: Convert to fraction form
    58,174.62/87,261.93 = 18,734.82/x
  3. Step 3: Cross multiply
    58,174.62x = 87,261.93 × 18,734.82
  4. Step 4: Simplify right side
    58,174.62x = 1,634,836,551.40
  5. Step 5: Solve for x
    x = 1,634,836,551.40/58,174.62
  6. Step 6: Final answer
    x = 28,102.23

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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.