Home / 109,416.60-164,110.32-30,524.24

Finding the Fourth Proportional to 109,416.60, 164,110.32 and 30,524.24

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Solution

The fourth proportional to 109,416.60, 164,110.32 and 30,524.24 is: 45,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,416.60 : 164,110.32 = 30,524.24 : x
  2. Step 2: Convert to fraction form
    109,416.60/164,110.32 = 30,524.24/x
  3. Step 3: Cross multiply
    109,416.60x = 164,110.32 × 30,524.24
  4. Step 4: Simplify right side
    109,416.60x = 5,009,342,794.16
  5. Step 5: Solve for x
    x = 5,009,342,794.16/109,416.60
  6. Step 6: Final answer
    x = 45,782.29

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