Home / 109,219.24-163,867.58-62,511.40

Finding the Fourth Proportional to 109,219.24, 163,867.58 and 62,511.40

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Solution

The fourth proportional to 109,219.24, 163,867.58 and 62,511.40 is: 93,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,219.24 : 163,867.58 = 62,511.40 : x
  2. Step 2: Convert to fraction form
    109,219.24/163,867.58 = 62,511.40/x
  3. Step 3: Cross multiply
    109,219.24x = 163,867.58 × 62,511.40
  4. Step 4: Simplify right side
    109,219.24x = 10,243,591,840.41
  5. Step 5: Solve for x
    x = 10,243,591,840.41/109,219.24
  6. Step 6: Final answer
    x = 93,789.26

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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.