Home / 150,934.30-226,401.45-72,202.30

Finding the Fourth Proportional to 150,934.30, 226,401.45 and 72,202.30

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Solution

The fourth proportional to 150,934.30, 226,401.45 and 72,202.30 is: 108,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,934.30 : 226,401.45 = 72,202.30 : x
  2. Step 2: Convert to fraction form
    150,934.30/226,401.45 = 72,202.30/x
  3. Step 3: Cross multiply
    150,934.30x = 226,401.45 × 72,202.30
  4. Step 4: Simplify right side
    150,934.30x = 16,346,705,413.34
  5. Step 5: Solve for x
    x = 16,346,705,413.34/150,934.30
  6. Step 6: Final answer
    x = 108,303.45

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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.