Home / 197,058.37-271,941.39-111,018.38

Finding the Fourth Proportional to 197,058.37, 271,941.39 and 111,018.38

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Solution

The fourth proportional to 197,058.37, 271,941.39 and 111,018.38 is: 153,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,058.37 : 271,941.39 = 111,018.38 : x
  2. Step 2: Convert to fraction form
    197,058.37/271,941.39 = 111,018.38/x
  3. Step 3: Cross multiply
    197,058.37x = 271,941.39 × 111,018.38
  4. Step 4: Simplify right side
    197,058.37x = 30,190,492,572.75
  5. Step 5: Solve for x
    x = 30,190,492,572.75/197,058.37
  6. Step 6: Final answer
    x = 153,205.84

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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.