Home / 194,009.24-267,769.54-121,445.88

Finding the Fourth Proportional to 194,009.24, 267,769.54 and 121,445.88

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Solution

The fourth proportional to 194,009.24, 267,769.54 and 121,445.88 is: 167,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,009.24 : 267,769.54 = 121,445.88 : x
  2. Step 2: Convert to fraction form
    194,009.24/267,769.54 = 121,445.88/x
  3. Step 3: Cross multiply
    194,009.24x = 267,769.54 × 121,445.88
  4. Step 4: Simplify right side
    194,009.24x = 32,519,507,422.50
  5. Step 5: Solve for x
    x = 32,519,507,422.50/194,009.24
  6. Step 6: Final answer
    x = 167,618.34

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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.