Home / 106,671.44-147,206.67-58,274.03

Finding the Fourth Proportional to 106,671.44, 147,206.67 and 58,274.03

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Solution

The fourth proportional to 106,671.44, 147,206.67 and 58,274.03 is: 80,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,671.44 : 147,206.67 = 58,274.03 : x
  2. Step 2: Convert to fraction form
    106,671.44/147,206.67 = 58,274.03/x
  3. Step 3: Cross multiply
    106,671.44x = 147,206.67 × 58,274.03
  4. Step 4: Simplify right side
    106,671.44x = 8,578,325,903.78
  5. Step 5: Solve for x
    x = 8,578,325,903.78/106,671.44
  6. Step 6: Final answer
    x = 80,418.21

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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.