Home / 122,673.60-184,010.40-107,121.60

Finding the Fourth Proportional to 122,673.60, 184,010.40 and 107,121.60

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Solution

The fourth proportional to 122,673.60, 184,010.40 and 107,121.60 is: 160,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,673.60 : 184,010.40 = 107,121.60 : x
  2. Step 2: Convert to fraction form
    122,673.60/184,010.40 = 107,121.60/x
  3. Step 3: Cross multiply
    122,673.60x = 184,010.40 × 107,121.60
  4. Step 4: Simplify right side
    122,673.60x = 19,711,488,464.64
  5. Step 5: Solve for x
    x = 19,711,488,464.64/122,673.60
  6. Step 6: Final answer
    x = 160,682.40

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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.