Home / 108,983.04-163,474.32-30,097.04

Finding the Fourth Proportional to 108,983.04, 163,474.32 and 30,097.04

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Solution

The fourth proportional to 108,983.04, 163,474.32 and 30,097.04 is: 45,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,983.04 : 163,474.32 = 30,097.04 : x
  2. Step 2: Convert to fraction form
    108,983.04/163,474.32 = 30,097.04/x
  3. Step 3: Cross multiply
    108,983.04x = 163,474.32 × 30,097.04
  4. Step 4: Simplify right side
    108,983.04x = 4,920,093,148.01
  5. Step 5: Solve for x
    x = 4,920,093,148.01/108,983.04
  6. Step 6: Final answer
    x = 45,145.49

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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.