Home / 237,949.56-328,364.47-135,968.53

Finding the Fourth Proportional to 237,949.56, 328,364.47 and 135,968.53

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Solution

The fourth proportional to 237,949.56, 328,364.47 and 135,968.53 is: 187,633.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,949.56 : 328,364.47 = 135,968.53 : x
  2. Step 2: Convert to fraction form
    237,949.56/328,364.47 = 135,968.53/x
  3. Step 3: Cross multiply
    237,949.56x = 328,364.47 × 135,968.53
  4. Step 4: Simplify right side
    237,949.56x = 44,647,234,290.13
  5. Step 5: Solve for x
    x = 44,647,234,290.13/237,949.56
  6. Step 6: Final answer
    x = 187,633.19

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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.