Home / 247,426.95-341,453.16-134,249.70

Finding the Fourth Proportional to 247,426.95, 341,453.16 and 134,249.70

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Solution

The fourth proportional to 247,426.95, 341,453.16 and 134,249.70 is: 185,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,426.95 : 341,453.16 = 134,249.70 : x
  2. Step 2: Convert to fraction form
    247,426.95/341,453.16 = 134,249.70/x
  3. Step 3: Cross multiply
    247,426.95x = 341,453.16 × 134,249.70
  4. Step 4: Simplify right side
    247,426.95x = 45,839,984,294.05
  5. Step 5: Solve for x
    x = 45,839,984,294.05/247,426.95
  6. Step 6: Final answer
    x = 185,266.74

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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.