Home / 108,982.69-163,477.11-30,096.92

Finding the Fourth Proportional to 108,982.69, 163,477.11 and 30,096.92

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Solution

The fourth proportional to 108,982.69, 163,477.11 and 30,096.92 is: 45,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,982.69 : 163,477.11 = 30,096.92 : x
  2. Step 2: Convert to fraction form
    108,982.69/163,477.11 = 30,096.92/x
  3. Step 3: Cross multiply
    108,982.69x = 163,477.11 × 30,096.92
  4. Step 4: Simplify right side
    108,982.69x = 4,920,157,501.50
  5. Step 5: Solve for x
    x = 4,920,157,501.50/108,982.69
  6. Step 6: Final answer
    x = 45,146.23

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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.