Home / 141,846.06-212,794.24-47,081.90

Finding the Fourth Proportional to 141,846.06, 212,794.24 and 47,081.90

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Solution

The fourth proportional to 141,846.06, 212,794.24 and 47,081.90 is: 70,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,846.06 : 212,794.24 = 47,081.90 : x
  2. Step 2: Convert to fraction form
    141,846.06/212,794.24 = 47,081.90/x
  3. Step 3: Cross multiply
    141,846.06x = 212,794.24 × 47,081.90
  4. Step 4: Simplify right side
    141,846.06x = 10,018,757,128.26
  5. Step 5: Solve for x
    x = 10,018,757,128.26/141,846.06
  6. Step 6: Final answer
    x = 70,631.20

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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.