Home / 341,161.07-511,522.63-141,619.19

Finding the Fourth Proportional to 341,161.07, 511,522.63 and 141,619.19

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Solution

The fourth proportional to 341,161.07, 511,522.63 and 141,619.19 is: 212,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,161.07 : 511,522.63 = 141,619.19 : x
  2. Step 2: Convert to fraction form
    341,161.07/511,522.63 = 141,619.19/x
  3. Step 3: Cross multiply
    341,161.07x = 511,522.63 × 141,619.19
  4. Step 4: Simplify right side
    341,161.07x = 72,441,420,527.27
  5. Step 5: Solve for x
    x = 72,441,420,527.27/341,161.07
  6. Step 6: Final answer
    x = 212,337.89

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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.