Home / 194,127.40-267,884.58-109,239.40

Finding the Fourth Proportional to 194,127.40, 267,884.58 and 109,239.40

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Solution

The fourth proportional to 194,127.40, 267,884.58 and 109,239.40 is: 150,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,127.40 : 267,884.58 = 109,239.40 : x
  2. Step 2: Convert to fraction form
    194,127.40/267,884.58 = 109,239.40/x
  3. Step 3: Cross multiply
    194,127.40x = 267,884.58 × 109,239.40
  4. Step 4: Simplify right side
    194,127.40x = 29,263,550,788.45
  5. Step 5: Solve for x
    x = 29,263,550,788.45/194,127.40
  6. Step 6: Final answer
    x = 150,744.05

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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.