Home / 197,041.74-271,344.87-171,188.32

Finding the Fourth Proportional to 197,041.74, 271,344.87 and 171,188.32

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Solution

The fourth proportional to 197,041.74, 271,344.87 and 171,188.32 is: 235,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,041.74 : 271,344.87 = 171,188.32 : x
  2. Step 2: Convert to fraction form
    197,041.74/271,344.87 = 171,188.32/x
  3. Step 3: Cross multiply
    197,041.74x = 271,344.87 × 171,188.32
  4. Step 4: Simplify right side
    197,041.74x = 46,451,072,435.92
  5. Step 5: Solve for x
    x = 46,451,072,435.92/197,041.74
  6. Step 6: Final answer
    x = 235,742.30

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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.