Home / 148,131.16-222,195.66-59,383.36

Finding the Fourth Proportional to 148,131.16, 222,195.66 and 59,383.36

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Solution

The fourth proportional to 148,131.16, 222,195.66 and 59,383.36 is: 89,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,131.16 : 222,195.66 = 59,383.36 : x
  2. Step 2: Convert to fraction form
    148,131.16/222,195.66 = 59,383.36/x
  3. Step 3: Cross multiply
    148,131.16x = 222,195.66 × 59,383.36
  4. Step 4: Simplify right side
    148,131.16x = 13,194,724,868.22
  5. Step 5: Solve for x
    x = 13,194,724,868.22/148,131.16
  6. Step 6: Final answer
    x = 89,074.61

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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.