Home / 192,583.36-265,762.38-107,700.22

Finding the Fourth Proportional to 192,583.36, 265,762.38 and 107,700.22

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Solution

The fourth proportional to 192,583.36, 265,762.38 and 107,700.22 is: 148,624.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,583.36 : 265,762.38 = 107,700.22 : x
  2. Step 2: Convert to fraction form
    192,583.36/265,762.38 = 107,700.22/x
  3. Step 3: Cross multiply
    192,583.36x = 265,762.38 × 107,700.22
  4. Step 4: Simplify right side
    192,583.36x = 28,622,666,793.72
  5. Step 5: Solve for x
    x = 28,622,666,793.72/192,583.36
  6. Step 6: Final answer
    x = 148,624.82

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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.