Home / 106,725.14-147,274.89-58,975.41

Finding the Fourth Proportional to 106,725.14, 147,274.89 and 58,975.41

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Solution

The fourth proportional to 106,725.14, 147,274.89 and 58,975.41 is: 81,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,725.14 : 147,274.89 = 58,975.41 : x
  2. Step 2: Convert to fraction form
    106,725.14/147,274.89 = 58,975.41/x
  3. Step 3: Cross multiply
    106,725.14x = 147,274.89 × 58,975.41
  4. Step 4: Simplify right side
    106,725.14x = 8,685,597,020.45
  5. Step 5: Solve for x
    x = 8,685,597,020.45/106,725.14
  6. Step 6: Final answer
    x = 81,382.86

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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.