Home / 197,647.92-272,754.57-107,004.84

Finding the Fourth Proportional to 197,647.92, 272,754.57 and 107,004.84

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Solution

The fourth proportional to 197,647.92, 272,754.57 and 107,004.84 is: 147,666.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,647.92 : 272,754.57 = 107,004.84 : x
  2. Step 2: Convert to fraction form
    197,647.92/272,754.57 = 107,004.84/x
  3. Step 3: Cross multiply
    197,647.92x = 272,754.57 × 107,004.84
  4. Step 4: Simplify right side
    197,647.92x = 29,186,059,122.12
  5. Step 5: Solve for x
    x = 29,186,059,122.12/197,647.92
  6. Step 6: Final answer
    x = 147,666.92

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1.5x scale

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.