Home / 105,808.44-146,015.25-58,062.60

Finding the Fourth Proportional to 105,808.44, 146,015.25 and 58,062.60

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Solution

The fourth proportional to 105,808.44, 146,015.25 and 58,062.60 is: 80,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,808.44 : 146,015.25 = 58,062.60 : x
  2. Step 2: Convert to fraction form
    105,808.44/146,015.25 = 58,062.60/x
  3. Step 3: Cross multiply
    105,808.44x = 146,015.25 × 58,062.60
  4. Step 4: Simplify right side
    105,808.44x = 8,478,025,054.65
  5. Step 5: Solve for x
    x = 8,478,025,054.65/105,808.44
  6. Step 6: Final answer
    x = 80,126.17

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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.