Home / 146,114.60-219,402.30-83,906.60

Finding the Fourth Proportional to 146,114.60, 219,402.30 and 83,906.60

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Solution

The fourth proportional to 146,114.60, 219,402.30 and 83,906.60 is: 125,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,114.60 : 219,402.30 = 83,906.60 : x
  2. Step 2: Convert to fraction form
    146,114.60/219,402.30 = 83,906.60/x
  3. Step 3: Cross multiply
    146,114.60x = 219,402.30 × 83,906.60
  4. Step 4: Simplify right side
    146,114.60x = 18,409,301,025.18
  5. Step 5: Solve for x
    x = 18,409,301,025.18/146,114.60
  6. Step 6: Final answer
    x = 125,992.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.