Home / 122,889.60-184,334.46-34,143.15

Finding the Fourth Proportional to 122,889.60, 184,334.46 and 34,143.15

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Solution

The fourth proportional to 122,889.60, 184,334.46 and 34,143.15 is: 51,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,889.60 : 184,334.46 = 34,143.15 : x
  2. Step 2: Convert to fraction form
    122,889.60/184,334.46 = 34,143.15/x
  3. Step 3: Cross multiply
    122,889.60x = 184,334.46 × 34,143.15
  4. Step 4: Simplify right side
    122,889.60x = 6,293,759,117.95
  5. Step 5: Solve for x
    x = 6,293,759,117.95/122,889.60
  6. Step 6: Final answer
    x = 51,214.74

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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.