Home / 141,093.54-194,711.46-77,437.26

Finding the Fourth Proportional to 141,093.54, 194,711.46 and 77,437.26

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Solution

The fourth proportional to 141,093.54, 194,711.46 and 77,437.26 is: 106,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,093.54 : 194,711.46 = 77,437.26 : x
  2. Step 2: Convert to fraction form
    141,093.54/194,711.46 = 77,437.26/x
  3. Step 3: Cross multiply
    141,093.54x = 194,711.46 × 77,437.26
  4. Step 4: Simplify right side
    141,093.54x = 15,077,921,953.00
  5. Step 5: Solve for x
    x = 15,077,921,953.00/141,093.54
  6. Step 6: Final answer
    x = 106,864.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.