Home / 122,611.02-183,823.32-63,408.96

Finding the Fourth Proportional to 122,611.02, 183,823.32 and 63,408.96

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Solution

The fourth proportional to 122,611.02, 183,823.32 and 63,408.96 is: 95,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,611.02 : 183,823.32 = 63,408.96 : x
  2. Step 2: Convert to fraction form
    122,611.02/183,823.32 = 63,408.96/x
  3. Step 3: Cross multiply
    122,611.02x = 183,823.32 × 63,408.96
  4. Step 4: Simplify right side
    122,611.02x = 11,656,045,544.95
  5. Step 5: Solve for x
    x = 11,656,045,544.95/122,611.02
  6. Step 6: Final answer
    x = 95,065.24

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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.