Home / 193,079.06-266,449.18-117,627.56

Finding the Fourth Proportional to 193,079.06, 266,449.18 and 117,627.56

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Solution

The fourth proportional to 193,079.06, 266,449.18 and 117,627.56 is: 162,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,079.06 : 266,449.18 = 117,627.56 : x
  2. Step 2: Convert to fraction form
    193,079.06/266,449.18 = 117,627.56/x
  3. Step 3: Cross multiply
    193,079.06x = 266,449.18 × 117,627.56
  4. Step 4: Simplify right side
    193,079.06x = 31,341,766,907.40
  5. Step 5: Solve for x
    x = 31,341,766,907.40/193,079.06
  6. Step 6: Final answer
    x = 162,326.08

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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.