Home / 351,171.52-484,613.16-190,023.04

Finding the Fourth Proportional to 351,171.52, 484,613.16 and 190,023.04

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Solution

The fourth proportional to 351,171.52, 484,613.16 and 190,023.04 is: 262,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,171.52 : 484,613.16 = 190,023.04 : x
  2. Step 2: Convert to fraction form
    351,171.52/484,613.16 = 190,023.04/x
  3. Step 3: Cross multiply
    351,171.52x = 484,613.16 × 190,023.04
  4. Step 4: Simplify right side
    351,171.52x = 92,087,665,887.21
  5. Step 5: Solve for x
    x = 92,087,665,887.21/351,171.52
  6. Step 6: Final answer
    x = 262,229.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.