Home / 197,114.08-271,697.88-154,018.24

Finding the Fourth Proportional to 197,114.08, 271,697.88 and 154,018.24

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Solution

The fourth proportional to 197,114.08, 271,697.88 and 154,018.24 is: 212,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,114.08 : 271,697.88 = 154,018.24 : x
  2. Step 2: Convert to fraction form
    197,114.08/271,697.88 = 154,018.24/x
  3. Step 3: Cross multiply
    197,114.08x = 271,697.88 × 154,018.24
  4. Step 4: Simplify right side
    197,114.08x = 41,846,429,289.33
  5. Step 5: Solve for x
    x = 41,846,429,289.33/197,114.08
  6. Step 6: Final answer
    x = 212,295.49

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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.