Home / 230,923.80-346,434.30-70,986.60

Finding the Fourth Proportional to 230,923.80, 346,434.30 and 70,986.60

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Solution

The fourth proportional to 230,923.80, 346,434.30 and 70,986.60 is: 106,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,923.80 : 346,434.30 = 70,986.60 : x
  2. Step 2: Convert to fraction form
    230,923.80/346,434.30 = 70,986.60/x
  3. Step 3: Cross multiply
    230,923.80x = 346,434.30 × 70,986.60
  4. Step 4: Simplify right side
    230,923.80x = 24,592,193,080.38
  5. Step 5: Solve for x
    x = 24,592,193,080.38/230,923.80
  6. Step 6: Final answer
    x = 106,494.84

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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.