Home / 133,025.06-183,604.65-90,600.50

Finding the Fourth Proportional to 133,025.06, 183,604.65 and 90,600.50

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Solution

The fourth proportional to 133,025.06, 183,604.65 and 90,600.50 is: 125,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.06 : 183,604.65 = 90,600.50 : x
  2. Step 2: Convert to fraction form
    133,025.06/183,604.65 = 90,600.50/x
  3. Step 3: Cross multiply
    133,025.06x = 183,604.65 × 90,600.50
  4. Step 4: Simplify right side
    133,025.06x = 16,634,673,092.33
  5. Step 5: Solve for x
    x = 16,634,673,092.33/133,025.06
  6. Step 6: Final answer
    x = 125,049.17

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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.