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Finding the Fourth Proportional to 341,164.07, 511,527.13 and 141,622.19

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Solution

The fourth proportional to 341,164.07, 511,527.13 and 141,622.19 is: 212,342.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,164.07 : 511,527.13 = 141,622.19 : x
  2. Step 2: Convert to fraction form
    341,164.07/511,527.13 = 141,622.19/x
  3. Step 3: Cross multiply
    341,164.07x = 511,527.13 × 141,622.19
  4. Step 4: Simplify right side
    341,164.07x = 72,443,592,395.01
  5. Step 5: Solve for x
    x = 72,443,592,395.01/341,164.07
  6. Step 6: Final answer
    x = 212,342.39

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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.