Home / 194,423.04-291,675.24-82,103.52

Finding the Fourth Proportional to 194,423.04, 291,675.24 and 82,103.52

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Solution

The fourth proportional to 194,423.04, 291,675.24 and 82,103.52 is: 123,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,423.04 : 291,675.24 = 82,103.52 : x
  2. Step 2: Convert to fraction form
    194,423.04/291,675.24 = 82,103.52/x
  3. Step 3: Cross multiply
    194,423.04x = 291,675.24 × 82,103.52
  4. Step 4: Simplify right side
    194,423.04x = 23,947,563,900.84
  5. Step 5: Solve for x
    x = 23,947,563,900.84/194,423.04
  6. Step 6: Final answer
    x = 123,172.46

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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.