Home / 122,514.44-183,778.56-43,628.67

Finding the Fourth Proportional to 122,514.44, 183,778.56 and 43,628.67

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Solution

The fourth proportional to 122,514.44, 183,778.56 and 43,628.67 is: 65,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,514.44 : 183,778.56 = 43,628.67 : x
  2. Step 2: Convert to fraction form
    122,514.44/183,778.56 = 43,628.67/x
  3. Step 3: Cross multiply
    122,514.44x = 183,778.56 × 43,628.67
  4. Step 4: Simplify right side
    122,514.44x = 8,018,014,147.32
  5. Step 5: Solve for x
    x = 8,018,014,147.32/122,514.44
  6. Step 6: Final answer
    x = 65,445.46

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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.