Home / 194,074.89-267,820.59-109,191.75

Finding the Fourth Proportional to 194,074.89, 267,820.59 and 109,191.75

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Solution

The fourth proportional to 194,074.89, 267,820.59 and 109,191.75 is: 150,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,074.89 : 267,820.59 = 109,191.75 : x
  2. Step 2: Convert to fraction form
    194,074.89/267,820.59 = 109,191.75/x
  3. Step 3: Cross multiply
    194,074.89x = 267,820.59 × 109,191.75
  4. Step 4: Simplify right side
    194,074.89x = 29,243,798,908.13
  5. Step 5: Solve for x
    x = 29,243,798,908.13/194,074.89
  6. Step 6: Final answer
    x = 150,683.06

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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.