Home / 180,925.80-271,680.30-122,022.60

Finding the Fourth Proportional to 180,925.80, 271,680.30 and 122,022.60

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Solution

The fourth proportional to 180,925.80, 271,680.30 and 122,022.60 is: 183,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,925.80 : 271,680.30 = 122,022.60 : x
  2. Step 2: Convert to fraction form
    180,925.80/271,680.30 = 122,022.60/x
  3. Step 3: Cross multiply
    180,925.80x = 271,680.30 × 122,022.60
  4. Step 4: Simplify right side
    180,925.80x = 33,151,136,574.78
  5. Step 5: Solve for x
    x = 33,151,136,574.78/180,925.80
  6. Step 6: Final answer
    x = 183,230.57

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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.