Home / 193,458.32-266,984.33-108,575.38

Finding the Fourth Proportional to 193,458.32, 266,984.33 and 108,575.38

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Solution

The fourth proportional to 193,458.32, 266,984.33 and 108,575.38 is: 149,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,458.32 : 266,984.33 = 108,575.38 : x
  2. Step 2: Convert to fraction form
    193,458.32/266,984.33 = 108,575.38/x
  3. Step 3: Cross multiply
    193,458.32x = 266,984.33 × 108,575.38
  4. Step 4: Simplify right side
    193,458.32x = 28,987,925,083.80
  5. Step 5: Solve for x
    x = 28,987,925,083.80/193,458.32
  6. Step 6: Final answer
    x = 149,840.67

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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.