Home / 172,203.20-237,659.64-104,257.61

Finding the Fourth Proportional to 172,203.20, 237,659.64 and 104,257.61

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Solution

The fourth proportional to 172,203.20, 237,659.64 and 104,257.61 is: 143,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,203.20 : 237,659.64 = 104,257.61 : x
  2. Step 2: Convert to fraction form
    172,203.20/237,659.64 = 104,257.61/x
  3. Step 3: Cross multiply
    172,203.20x = 237,659.64 × 104,257.61
  4. Step 4: Simplify right side
    172,203.20x = 24,777,826,097.38
  5. Step 5: Solve for x
    x = 24,777,826,097.38/172,203.20
  6. Step 6: Final answer
    x = 143,887.14

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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.