Home / 105,975.67-146,246.39-58,232.09

Finding the Fourth Proportional to 105,975.67, 146,246.39 and 58,232.09

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Solution

The fourth proportional to 105,975.67, 146,246.39 and 58,232.09 is: 80,360.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,975.67 : 146,246.39 = 58,232.09 : x
  2. Step 2: Convert to fraction form
    105,975.67/146,246.39 = 58,232.09/x
  3. Step 3: Cross multiply
    105,975.67x = 146,246.39 × 58,232.09
  4. Step 4: Simplify right side
    105,975.67x = 8,516,232,944.66
  5. Step 5: Solve for x
    x = 8,516,232,944.66/105,975.67
  6. Step 6: Final answer
    x = 80,360.27

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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.