Home / 151,271.80-226,907.70-130,276.60

Finding the Fourth Proportional to 151,271.80, 226,907.70 and 130,276.60

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Solution

The fourth proportional to 151,271.80, 226,907.70 and 130,276.60 is: 195,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,271.80 : 226,907.70 = 130,276.60 : x
  2. Step 2: Convert to fraction form
    151,271.80/226,907.70 = 130,276.60/x
  3. Step 3: Cross multiply
    151,271.80x = 226,907.70 × 130,276.60
  4. Step 4: Simplify right side
    151,271.80x = 29,560,763,669.82
  5. Step 5: Solve for x
    x = 29,560,763,669.82/151,271.80
  6. Step 6: Final answer
    x = 195,414.90

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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.