Home / 110,542.02-152,504.68-68,026.74

Finding the Fourth Proportional to 110,542.02, 152,504.68 and 68,026.74

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Solution

The fourth proportional to 110,542.02, 152,504.68 and 68,026.74 is: 93,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.02 : 152,504.68 = 68,026.74 : x
  2. Step 2: Convert to fraction form
    110,542.02/152,504.68 = 68,026.74/x
  3. Step 3: Cross multiply
    110,542.02x = 152,504.68 × 68,026.74
  4. Step 4: Simplify right side
    110,542.02x = 10,374,396,215.14
  5. Step 5: Solve for x
    x = 10,374,396,215.14/110,542.02
  6. Step 6: Final answer
    x = 93,850.25

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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.