Home / 124,553.58-171,884.64-67,966.20

Finding the Fourth Proportional to 124,553.58, 171,884.64 and 67,966.20

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Solution

The fourth proportional to 124,553.58, 171,884.64 and 67,966.20 is: 93,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,553.58 : 171,884.64 = 67,966.20 : x
  2. Step 2: Convert to fraction form
    124,553.58/171,884.64 = 67,966.20/x
  3. Step 3: Cross multiply
    124,553.58x = 171,884.64 × 67,966.20
  4. Step 4: Simplify right side
    124,553.58x = 11,682,345,819.17
  5. Step 5: Solve for x
    x = 11,682,345,819.17/124,553.58
  6. Step 6: Final answer
    x = 93,793.74

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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.