Home / 107,083.20-160,534.26-67,553.40

Finding the Fourth Proportional to 107,083.20, 160,534.26 and 67,553.40

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Solution

The fourth proportional to 107,083.20, 160,534.26 and 67,553.40 is: 101,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.20 : 160,534.26 = 67,553.40 : x
  2. Step 2: Convert to fraction form
    107,083.20/160,534.26 = 67,553.40/x
  3. Step 3: Cross multiply
    107,083.20x = 160,534.26 × 67,553.40
  4. Step 4: Simplify right side
    107,083.20x = 10,844,635,079.48
  5. Step 5: Solve for x
    x = 10,844,635,079.48/107,083.20
  6. Step 6: Final answer
    x = 101,272.98

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1.5x scale

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.