Home / 124,283.25-171,511.56-67,694.76

Finding the Fourth Proportional to 124,283.25, 171,511.56 and 67,694.76

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Solution

The fourth proportional to 124,283.25, 171,511.56 and 67,694.76 is: 93,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,283.25 : 171,511.56 = 67,694.76 : x
  2. Step 2: Convert to fraction form
    124,283.25/171,511.56 = 67,694.76/x
  3. Step 3: Cross multiply
    124,283.25x = 171,511.56 × 67,694.76
  4. Step 4: Simplify right side
    124,283.25x = 11,610,433,891.43
  5. Step 5: Solve for x
    x = 11,610,433,891.43/124,283.25
  6. Step 6: Final answer
    x = 93,419.14

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1.5x scale

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.