Home / 109,941.21-151,714.22-62,195.37

Finding the Fourth Proportional to 109,941.21, 151,714.22 and 62,195.37

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Solution

The fourth proportional to 109,941.21, 151,714.22 and 62,195.37 is: 85,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,941.21 : 151,714.22 = 62,195.37 : x
  2. Step 2: Convert to fraction form
    109,941.21/151,714.22 = 62,195.37/x
  3. Step 3: Cross multiply
    109,941.21x = 151,714.22 × 62,195.37
  4. Step 4: Simplify right side
    109,941.21x = 9,435,921,736.18
  5. Step 5: Solve for x
    x = 9,435,921,736.18/109,941.21
  6. Step 6: Final answer
    x = 85,826.98

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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.