Home / 269,162.16-403,284.12-190,124.16

Finding the Fourth Proportional to 269,162.16, 403,284.12 and 190,124.16

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Solution

The fourth proportional to 269,162.16, 403,284.12 and 190,124.16 is: 284,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,162.16 : 403,284.12 = 190,124.16 : x
  2. Step 2: Convert to fraction form
    269,162.16/403,284.12 = 190,124.16/x
  3. Step 3: Cross multiply
    269,162.16x = 403,284.12 × 190,124.16
  4. Step 4: Simplify right side
    269,162.16x = 76,674,054,556.34
  5. Step 5: Solve for x
    x = 76,674,054,556.34/269,162.16
  6. Step 6: Final answer
    x = 284,861.94

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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.