Home / 173,442.31-260,108.09-55,085.96

Finding the Fourth Proportional to 173,442.31, 260,108.09 and 55,085.96

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Solution

The fourth proportional to 173,442.31, 260,108.09 and 55,085.96 is: 82,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,442.31 : 260,108.09 = 55,085.96 : x
  2. Step 2: Convert to fraction form
    173,442.31/260,108.09 = 55,085.96/x
  3. Step 3: Cross multiply
    173,442.31x = 260,108.09 × 55,085.96
  4. Step 4: Simplify right side
    173,442.31x = 14,328,303,841.42
  5. Step 5: Solve for x
    x = 14,328,303,841.42/173,442.31
  6. Step 6: Final answer
    x = 82,611.35

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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.