Home / 148,058.20-222,260.10-84,928.60

Finding the Fourth Proportional to 148,058.20, 222,260.10 and 84,928.60

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Solution

The fourth proportional to 148,058.20, 222,260.10 and 84,928.60 is: 127,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,058.20 : 222,260.10 = 84,928.60 : x
  2. Step 2: Convert to fraction form
    148,058.20/222,260.10 = 84,928.60/x
  3. Step 3: Cross multiply
    148,058.20x = 222,260.10 × 84,928.60
  4. Step 4: Simplify right side
    148,058.20x = 18,876,239,128.86
  5. Step 5: Solve for x
    x = 18,876,239,128.86/148,058.20
  6. Step 6: Final answer
    x = 127,492.02

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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.