Home / 148,627.60-222,941.40-69,895.60

Finding the Fourth Proportional to 148,627.60, 222,941.40 and 69,895.60

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Solution

The fourth proportional to 148,627.60, 222,941.40 and 69,895.60 is: 104,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,627.60 : 222,941.40 = 69,895.60 : x
  2. Step 2: Convert to fraction form
    148,627.60/222,941.40 = 69,895.60/x
  3. Step 3: Cross multiply
    148,627.60x = 222,941.40 × 69,895.60
  4. Step 4: Simplify right side
    148,627.60x = 15,582,622,917.84
  5. Step 5: Solve for x
    x = 15,582,622,917.84/148,627.60
  6. Step 6: Final answer
    x = 104,843.40

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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.