Home / 108,812.08-163,219.02-29,930.62

Finding the Fourth Proportional to 108,812.08, 163,219.02 and 29,930.62

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Solution

The fourth proportional to 108,812.08, 163,219.02 and 29,930.62 is: 44,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,812.08 : 163,219.02 = 29,930.62 : x
  2. Step 2: Convert to fraction form
    108,812.08/163,219.02 = 29,930.62/x
  3. Step 3: Cross multiply
    108,812.08x = 163,219.02 × 29,930.62
  4. Step 4: Simplify right side
    108,812.08x = 4,885,246,464.39
  5. Step 5: Solve for x
    x = 4,885,246,464.39/108,812.08
  6. Step 6: Final answer
    x = 44,896.18

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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.