Home / 183,081.06-252,622.40-102,511.98

Finding the Fourth Proportional to 183,081.06, 252,622.40 and 102,511.98

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Solution

The fourth proportional to 183,081.06, 252,622.40 and 102,511.98 is: 141,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,081.06 : 252,622.40 = 102,511.98 : x
  2. Step 2: Convert to fraction form
    183,081.06/252,622.40 = 102,511.98/x
  3. Step 3: Cross multiply
    183,081.06x = 252,622.40 × 102,511.98
  4. Step 4: Simplify right side
    183,081.06x = 25,896,821,903.79
  5. Step 5: Solve for x
    x = 25,896,821,903.79/183,081.06
  6. Step 6: Final answer
    x = 141,450.03

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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.