Home / 106,403.22-146,830.73-58,647.24

Finding the Fourth Proportional to 106,403.22, 146,830.73 and 58,647.24

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Solution

The fourth proportional to 106,403.22, 146,830.73 and 58,647.24 is: 80,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,403.22 : 146,830.73 = 58,647.24 : x
  2. Step 2: Convert to fraction form
    106,403.22/146,830.73 = 58,647.24/x
  3. Step 3: Cross multiply
    106,403.22x = 146,830.73 × 58,647.24
  4. Step 4: Simplify right side
    106,403.22x = 8,611,216,768.45
  5. Step 5: Solve for x
    x = 8,611,216,768.45/106,403.22
  6. Step 6: Final answer
    x = 80,930.04

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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.