Home / 133,943.22-184,850.13-88,541.55

Finding the Fourth Proportional to 133,943.22, 184,850.13 and 88,541.55

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Solution

The fourth proportional to 133,943.22, 184,850.13 and 88,541.55 is: 122,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.22 : 184,850.13 = 88,541.55 : x
  2. Step 2: Convert to fraction form
    133,943.22/184,850.13 = 88,541.55/x
  3. Step 3: Cross multiply
    133,943.22x = 184,850.13 × 88,541.55
  4. Step 4: Simplify right side
    133,943.22x = 16,366,917,027.90
  5. Step 5: Solve for x
    x = 16,366,917,027.90/133,943.22
  6. Step 6: Final answer
    x = 122,192.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.