Home / 186,524.26-279,567.23-86,473.87

Finding the Fourth Proportional to 186,524.26, 279,567.23 and 86,473.87

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Solution

The fourth proportional to 186,524.26, 279,567.23 and 86,473.87 is: 129,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,524.26 : 279,567.23 = 86,473.87 : x
  2. Step 2: Convert to fraction form
    186,524.26/279,567.23 = 86,473.87/x
  3. Step 3: Cross multiply
    186,524.26x = 279,567.23 × 86,473.87
  4. Step 4: Simplify right side
    186,524.26x = 24,175,259,171.99
  5. Step 5: Solve for x
    x = 24,175,259,171.99/186,524.26
  6. Step 6: Final answer
    x = 129,609.20

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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.