Home / 148,003.20-222,004.80-59,270.40

Finding the Fourth Proportional to 148,003.20, 222,004.80 and 59,270.40

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Solution

The fourth proportional to 148,003.20, 222,004.80 and 59,270.40 is: 88,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,003.20 : 222,004.80 = 59,270.40 : x
  2. Step 2: Convert to fraction form
    148,003.20/222,004.80 = 59,270.40/x
  3. Step 3: Cross multiply
    148,003.20x = 222,004.80 × 59,270.40
  4. Step 4: Simplify right side
    148,003.20x = 13,158,313,297.92
  5. Step 5: Solve for x
    x = 13,158,313,297.92/148,003.20
  6. Step 6: Final answer
    x = 88,905.60

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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.