Home / 108,992.03-163,497.54-30,106.33

Finding the Fourth Proportional to 108,992.03, 163,497.54 and 30,106.33

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Solution

The fourth proportional to 108,992.03, 163,497.54 and 30,106.33 is: 45,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992.03 : 163,497.54 = 30,106.33 : x
  2. Step 2: Convert to fraction form
    108,992.03/163,497.54 = 30,106.33/x
  3. Step 3: Cross multiply
    108,992.03x = 163,497.54 × 30,106.33
  4. Step 4: Simplify right side
    108,992.03x = 4,922,311,347.91
  5. Step 5: Solve for x
    x = 4,922,311,347.91/108,992.03
  6. Step 6: Final answer
    x = 45,162.12

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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.