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Finding the Fourth Proportional to 162,108.68, 223,670.58 and 95,027.72

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Solution

The fourth proportional to 162,108.68, 223,670.58 and 95,027.72 is: 131,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,108.68 : 223,670.58 = 95,027.72 : x
  2. Step 2: Convert to fraction form
    162,108.68/223,670.58 = 95,027.72/x
  3. Step 3: Cross multiply
    162,108.68x = 223,670.58 × 95,027.72
  4. Step 4: Simplify right side
    162,108.68x = 21,254,905,248.48
  5. Step 5: Solve for x
    x = 21,254,905,248.48/162,108.68
  6. Step 6: Final answer
    x = 131,115.16

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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.