Home / 178,561.73-246,418.20-97,996.75

Finding the Fourth Proportional to 178,561.73, 246,418.20 and 97,996.75

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Solution

The fourth proportional to 178,561.73, 246,418.20 and 97,996.75 is: 135,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,561.73 : 246,418.20 = 97,996.75 : x
  2. Step 2: Convert to fraction form
    178,561.73/246,418.20 = 97,996.75/x
  3. Step 3: Cross multiply
    178,561.73x = 246,418.20 × 97,996.75
  4. Step 4: Simplify right side
    178,561.73x = 24,148,182,124.80
  5. Step 5: Solve for x
    x = 24,148,182,124.80/178,561.73
  6. Step 6: Final answer
    x = 135,237.16

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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.