Home / 194,131.04-267,751.20-170,217.68

Finding the Fourth Proportional to 194,131.04, 267,751.20 and 170,217.68

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Solution

The fourth proportional to 194,131.04, 267,751.20 and 170,217.68 is: 234,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,131.04 : 267,751.20 = 170,217.68 : x
  2. Step 2: Convert to fraction form
    194,131.04/267,751.20 = 170,217.68/x
  3. Step 3: Cross multiply
    194,131.04x = 267,751.20 × 170,217.68
  4. Step 4: Simplify right side
    194,131.04x = 45,575,988,081.22
  5. Step 5: Solve for x
    x = 45,575,988,081.22/194,131.04
  6. Step 6: Final answer
    x = 234,769.20

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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.