Home / 148,133.80-222,054.90-132,387.40

Finding the Fourth Proportional to 148,133.80, 222,054.90 and 132,387.40

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Solution

The fourth proportional to 148,133.80, 222,054.90 and 132,387.40 is: 198,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,133.80 : 222,054.90 = 132,387.40 : x
  2. Step 2: Convert to fraction form
    148,133.80/222,054.90 = 132,387.40/x
  3. Step 3: Cross multiply
    148,133.80x = 222,054.90 × 132,387.40
  4. Step 4: Simplify right side
    148,133.80x = 29,397,270,868.26
  5. Step 5: Solve for x
    x = 29,397,270,868.26/148,133.80
  6. Step 6: Final answer
    x = 198,450.80

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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.