Home / 108,562.14-163,582.74-89,272.80

Finding the Fourth Proportional to 108,562.14, 163,582.74 and 89,272.80

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Solution

The fourth proportional to 108,562.14, 163,582.74 and 89,272.80 is: 134,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,562.14 : 163,582.74 = 89,272.80 : x
  2. Step 2: Convert to fraction form
    108,562.14/163,582.74 = 89,272.80/x
  3. Step 3: Cross multiply
    108,562.14x = 163,582.74 × 89,272.80
  4. Step 4: Simplify right side
    108,562.14x = 14,603,489,231.47
  5. Step 5: Solve for x
    x = 14,603,489,231.47/108,562.14
  6. Step 6: Final answer
    x = 134,517.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.