Home / 194,101.60-267,858.48-109,216.96

Finding the Fourth Proportional to 194,101.60, 267,858.48 and 109,216.96

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Solution

The fourth proportional to 194,101.60, 267,858.48 and 109,216.96 is: 150,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,101.60 : 267,858.48 = 109,216.96 : x
  2. Step 2: Convert to fraction form
    194,101.60/267,858.48 = 109,216.96/x
  3. Step 3: Cross multiply
    194,101.60x = 267,858.48 × 109,216.96
  4. Step 4: Simplify right side
    194,101.60x = 29,254,688,895.82
  5. Step 5: Solve for x
    x = 29,254,688,895.82/194,101.60
  6. Step 6: Final answer
    x = 150,718.43

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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.