Home / 216,110.22-298,229.42-119,314.86

Finding the Fourth Proportional to 216,110.22, 298,229.42 and 119,314.86

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Solution

The fourth proportional to 216,110.22, 298,229.42 and 119,314.86 is: 164,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,110.22 : 298,229.42 = 119,314.86 : x
  2. Step 2: Convert to fraction form
    216,110.22/298,229.42 = 119,314.86/x
  3. Step 3: Cross multiply
    216,110.22x = 298,229.42 × 119,314.86
  4. Step 4: Simplify right side
    216,110.22x = 35,583,201,495.18
  5. Step 5: Solve for x
    x = 35,583,201,495.18/216,110.22
  6. Step 6: Final answer
    x = 164,653.03

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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.