Home / 173,617.76-260,445.72-55,261.38

Finding the Fourth Proportional to 173,617.76, 260,445.72 and 55,261.38

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Solution

The fourth proportional to 173,617.76, 260,445.72 and 55,261.38 is: 82,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,617.76 : 260,445.72 = 55,261.38 : x
  2. Step 2: Convert to fraction form
    173,617.76/260,445.72 = 55,261.38/x
  3. Step 3: Cross multiply
    173,617.76x = 260,445.72 × 55,261.38
  4. Step 4: Simplify right side
    173,617.76x = 14,392,589,902.29
  5. Step 5: Solve for x
    x = 14,392,589,902.29/173,617.76
  6. Step 6: Final answer
    x = 82,898.14

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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.