Home / 109,311.47-163,829.07-58,584.44

Finding the Fourth Proportional to 109,311.47, 163,829.07 and 58,584.44

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Solution

The fourth proportional to 109,311.47, 163,829.07 and 58,584.44 is: 87,802.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,311.47 : 163,829.07 = 58,584.44 : x
  2. Step 2: Convert to fraction form
    109,311.47/163,829.07 = 58,584.44/x
  3. Step 3: Cross multiply
    109,311.47x = 163,829.07 × 58,584.44
  4. Step 4: Simplify right side
    109,311.47x = 9,597,834,188.09
  5. Step 5: Solve for x
    x = 9,597,834,188.09/109,311.47
  6. Step 6: Final answer
    x = 87,802.62

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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.