Home / 243,033.41-335,389.07-141,082.49

Finding the Fourth Proportional to 243,033.41, 335,389.07 and 141,082.49

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Solution

The fourth proportional to 243,033.41, 335,389.07 and 141,082.49 is: 194,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,033.41 : 335,389.07 = 141,082.49 : x
  2. Step 2: Convert to fraction form
    243,033.41/335,389.07 = 141,082.49/x
  3. Step 3: Cross multiply
    243,033.41x = 335,389.07 × 141,082.49
  4. Step 4: Simplify right side
    243,033.41x = 47,317,524,408.97
  5. Step 5: Solve for x
    x = 47,317,524,408.97/243,033.41
  6. Step 6: Final answer
    x = 194,695.55

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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.