Home / 197,554.96-272,623.76-106,908.96

Finding the Fourth Proportional to 197,554.96, 272,623.76 and 106,908.96

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Solution

The fourth proportional to 197,554.96, 272,623.76 and 106,908.96 is: 147,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,554.96 : 272,623.76 = 106,908.96 : x
  2. Step 2: Convert to fraction form
    197,554.96/272,623.76 = 106,908.96/x
  3. Step 3: Cross multiply
    197,554.96x = 272,623.76 × 106,908.96
  4. Step 4: Simplify right side
    197,554.96x = 29,145,922,652.89
  5. Step 5: Solve for x
    x = 29,145,922,652.89/197,554.96
  6. Step 6: Final answer
    x = 147,533.24

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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.