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Finding the Fourth Proportional to 334,195.49, 461,189.90 and 181,233.63

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Solution

The fourth proportional to 334,195.49, 461,189.90 and 181,233.63 is: 250,102.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,195.49 : 461,189.90 = 181,233.63 : x
  2. Step 2: Convert to fraction form
    334,195.49/461,189.90 = 181,233.63/x
  3. Step 3: Cross multiply
    334,195.49x = 461,189.90 × 181,233.63
  4. Step 4: Simplify right side
    334,195.49x = 83,583,118,790.17
  5. Step 5: Solve for x
    x = 83,583,118,790.17/334,195.49
  6. Step 6: Final answer
    x = 250,102.48

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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.