Home / 148,054.20-222,254.10-84,924.60

Finding the Fourth Proportional to 148,054.20, 222,254.10 and 84,924.60

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Solution

The fourth proportional to 148,054.20, 222,254.10 and 84,924.60 is: 127,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,054.20 : 222,254.10 = 84,924.60 : x
  2. Step 2: Convert to fraction form
    148,054.20/222,254.10 = 84,924.60/x
  3. Step 3: Cross multiply
    148,054.20x = 222,254.10 × 84,924.60
  4. Step 4: Simplify right side
    148,054.20x = 18,874,840,540.86
  5. Step 5: Solve for x
    x = 18,874,840,540.86/148,054.20
  6. Step 6: Final answer
    x = 127,486.02

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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.