Home / 197,738.04-272,877.14-107,091.94

Finding the Fourth Proportional to 197,738.04, 272,877.14 and 107,091.94

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Solution

The fourth proportional to 197,738.04, 272,877.14 and 107,091.94 is: 147,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,738.04 : 272,877.14 = 107,091.94 : x
  2. Step 2: Convert to fraction form
    197,738.04/272,877.14 = 107,091.94/x
  3. Step 3: Cross multiply
    197,738.04x = 272,877.14 × 107,091.94
  4. Step 4: Simplify right side
    197,738.04x = 29,222,941,889.79
  5. Step 5: Solve for x
    x = 29,222,941,889.79/197,738.04
  6. Step 6: Final answer
    x = 147,786.14

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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.