Home / 194,412.18-266,539.07-190,869.24

Finding the Fourth Proportional to 194,412.18, 266,539.07 and 190,869.24

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Solution

The fourth proportional to 194,412.18, 266,539.07 and 190,869.24 is: 261,681.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,412.18 : 266,539.07 = 190,869.24 : x
  2. Step 2: Convert to fraction form
    194,412.18/266,539.07 = 190,869.24/x
  3. Step 3: Cross multiply
    194,412.18x = 266,539.07 × 190,869.24
  4. Step 4: Simplify right side
    194,412.18x = 50,874,108,766.86
  5. Step 5: Solve for x
    x = 50,874,108,766.86/194,412.18
  6. Step 6: Final answer
    x = 261,681.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.