Home / 233,020.20-349,530.30-92,706.60

Finding the Fourth Proportional to 233,020.20, 349,530.30 and 92,706.60

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Solution

The fourth proportional to 233,020.20, 349,530.30 and 92,706.60 is: 139,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,020.20 : 349,530.30 = 92,706.60 : x
  2. Step 2: Convert to fraction form
    233,020.20/349,530.30 = 92,706.60/x
  3. Step 3: Cross multiply
    233,020.20x = 349,530.30 × 92,706.60
  4. Step 4: Simplify right side
    233,020.20x = 32,403,765,709.98
  5. Step 5: Solve for x
    x = 32,403,765,709.98/233,020.20
  6. Step 6: Final answer
    x = 139,059.90

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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.