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Finding the Fourth Proportional to 172,179.56, 237,627.06 and 104,234.00

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Solution

The fourth proportional to 172,179.56, 237,627.06 and 104,234.00 is: 143,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,179.56 : 237,627.06 = 104,234.00 : x
  2. Step 2: Convert to fraction form
    172,179.56/237,627.06 = 104,234.00/x
  3. Step 3: Cross multiply
    172,179.56x = 237,627.06 × 104,234.00
  4. Step 4: Simplify right side
    172,179.56x = 24,768,817,783.90
  5. Step 5: Solve for x
    x = 24,768,817,783.90/172,179.56
  6. Step 6: Final answer
    x = 143,854.58

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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.