Home / 106,352.14-146,766.94-58,607.20

Finding the Fourth Proportional to 106,352.14, 146,766.94 and 58,607.20

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Solution

The fourth proportional to 106,352.14, 146,766.94 and 58,607.20 is: 80,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,352.14 : 146,766.94 = 58,607.20 : x
  2. Step 2: Convert to fraction form
    106,352.14/146,766.94 = 58,607.20/x
  3. Step 3: Cross multiply
    106,352.14x = 146,766.94 × 58,607.20
  4. Step 4: Simplify right side
    106,352.14x = 8,601,598,379.10
  5. Step 5: Solve for x
    x = 8,601,598,379.10/106,352.14
  6. Step 6: Final answer
    x = 80,878.47

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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.