Home / 197,811.06-296,627.88-117,886.74

Finding the Fourth Proportional to 197,811.06, 296,627.88 and 117,886.74

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Solution

The fourth proportional to 197,811.06, 296,627.88 and 117,886.74 is: 176,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,811.06 : 296,627.88 = 117,886.74 : x
  2. Step 2: Convert to fraction form
    197,811.06/296,627.88 = 117,886.74/x
  3. Step 3: Cross multiply
    197,811.06x = 296,627.88 × 117,886.74
  4. Step 4: Simplify right side
    197,811.06x = 34,968,493,766.31
  5. Step 5: Solve for x
    x = 34,968,493,766.31/197,811.06
  6. Step 6: Final answer
    x = 176,777.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.