Home / 106,568.97-147,068.74-58,173.77

Finding the Fourth Proportional to 106,568.97, 147,068.74 and 58,173.77

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Solution

The fourth proportional to 106,568.97, 147,068.74 and 58,173.77 is: 80,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568.97 : 147,068.74 = 58,173.77 : x
  2. Step 2: Convert to fraction form
    106,568.97/147,068.74 = 58,173.77/x
  3. Step 3: Cross multiply
    106,568.97x = 147,068.74 × 58,173.77
  4. Step 4: Simplify right side
    106,568.97x = 8,555,543,054.95
  5. Step 5: Solve for x
    x = 8,555,543,054.95/106,568.97
  6. Step 6: Final answer
    x = 80,281.75

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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.