Home / 124,511.50-171,826.38-67,924.06

Finding the Fourth Proportional to 124,511.50, 171,826.38 and 67,924.06

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Solution

The fourth proportional to 124,511.50, 171,826.38 and 67,924.06 is: 93,735.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.50 : 171,826.38 = 67,924.06 : x
  2. Step 2: Convert to fraction form
    124,511.50/171,826.38 = 67,924.06/x
  3. Step 3: Cross multiply
    124,511.50x = 171,826.38 × 67,924.06
  4. Step 4: Simplify right side
    124,511.50x = 11,671,145,344.70
  5. Step 5: Solve for x
    x = 11,671,145,344.70/124,511.50
  6. Step 6: Final answer
    x = 93,735.48

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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.