Home / 122,760.45-184,023.50-70,068.33

Finding the Fourth Proportional to 122,760.45, 184,023.50 and 70,068.33

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Solution

The fourth proportional to 122,760.45, 184,023.50 and 70,068.33 is: 105,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,760.45 : 184,023.50 = 70,068.33 : x
  2. Step 2: Convert to fraction form
    122,760.45/184,023.50 = 70,068.33/x
  3. Step 3: Cross multiply
    122,760.45x = 184,023.50 × 70,068.33
  4. Step 4: Simplify right side
    122,760.45x = 12,894,218,975.41
  5. Step 5: Solve for x
    x = 12,894,218,975.41/122,760.45
  6. Step 6: Final answer
    x = 105,035.61

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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.