Home / 148,900.80-223,351.20-106,910.40

Finding the Fourth Proportional to 148,900.80, 223,351.20 and 106,910.40

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Solution

The fourth proportional to 148,900.80, 223,351.20 and 106,910.40 is: 160,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,900.80 : 223,351.20 = 106,910.40 : x
  2. Step 2: Convert to fraction form
    148,900.80/223,351.20 = 106,910.40/x
  3. Step 3: Cross multiply
    148,900.80x = 223,351.20 × 106,910.40
  4. Step 4: Simplify right side
    148,900.80x = 23,878,566,132.48
  5. Step 5: Solve for x
    x = 23,878,566,132.48/148,900.80
  6. Step 6: Final answer
    x = 160,365.60

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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.