Home / 122,792.76-184,188.53-106,102.00

Finding the Fourth Proportional to 122,792.76, 184,188.53 and 106,102.00

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Solution

The fourth proportional to 122,792.76, 184,188.53 and 106,102.00 is: 159,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,792.76 : 184,188.53 = 106,102.00 : x
  2. Step 2: Convert to fraction form
    122,792.76/184,188.53 = 106,102.00/x
  3. Step 3: Cross multiply
    122,792.76x = 184,188.53 × 106,102.00
  4. Step 4: Simplify right side
    122,792.76x = 19,542,771,905.55
  5. Step 5: Solve for x
    x = 19,542,771,905.55/122,792.76
  6. Step 6: Final answer
    x = 159,152.48

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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.