Home / 194,008.24-267,768.16-121,444.88

Finding the Fourth Proportional to 194,008.24, 267,768.16 and 121,444.88

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Solution

The fourth proportional to 194,008.24, 267,768.16 and 121,444.88 is: 167,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,008.24 : 267,768.16 = 121,444.88 : x
  2. Step 2: Convert to fraction form
    194,008.24/267,768.16 = 121,444.88/x
  3. Step 3: Cross multiply
    194,008.24x = 267,768.16 × 121,444.88
  4. Step 4: Simplify right side
    194,008.24x = 32,519,072,059.02
  5. Step 5: Solve for x
    x = 32,519,072,059.02/194,008.24
  6. Step 6: Final answer
    x = 167,616.96

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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.