Home / 197,669.19-272,783.08-107,025.24

Finding the Fourth Proportional to 197,669.19, 272,783.08 and 107,025.24

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Solution

The fourth proportional to 197,669.19, 272,783.08 and 107,025.24 is: 147,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,669.19 : 272,783.08 = 107,025.24 : x
  2. Step 2: Convert to fraction form
    197,669.19/272,783.08 = 107,025.24/x
  3. Step 3: Cross multiply
    197,669.19x = 272,783.08 × 107,025.24
  4. Step 4: Simplify right side
    197,669.19x = 29,194,674,604.94
  5. Step 5: Solve for x
    x = 29,194,674,604.94/197,669.19
  6. Step 6: Final answer
    x = 147,694.61

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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.