Home / 106,980.27-147,635.09-58,584.25

Finding the Fourth Proportional to 106,980.27, 147,635.09 and 58,584.25

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Solution

The fourth proportional to 106,980.27, 147,635.09 and 58,584.25 is: 80,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,980.27 : 147,635.09 = 58,584.25 : x
  2. Step 2: Convert to fraction form
    106,980.27/147,635.09 = 58,584.25/x
  3. Step 3: Cross multiply
    106,980.27x = 147,635.09 × 58,584.25
  4. Step 4: Simplify right side
    106,980.27x = 8,649,090,728.41
  5. Step 5: Solve for x
    x = 8,649,090,728.41/106,980.27
  6. Step 6: Final answer
    x = 80,847.54

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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.