Home / 197,546.39-272,614.01-106,902.35

Finding the Fourth Proportional to 197,546.39, 272,614.01 and 106,902.35

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Solution

The fourth proportional to 197,546.39, 272,614.01 and 106,902.35 is: 147,525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,546.39 : 272,614.01 = 106,902.35 : x
  2. Step 2: Convert to fraction form
    197,546.39/272,614.01 = 106,902.35/x
  3. Step 3: Cross multiply
    197,546.39x = 272,614.01 × 106,902.35
  4. Step 4: Simplify right side
    197,546.39x = 29,143,078,519.06
  5. Step 5: Solve for x
    x = 29,143,078,519.06/197,546.39
  6. Step 6: Final answer
    x = 147,525.24

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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.