Home / 141,050.24-194,649.51-77,388.29

Finding the Fourth Proportional to 141,050.24, 194,649.51 and 77,388.29

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Solution

The fourth proportional to 141,050.24, 194,649.51 and 77,388.29 is: 106,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050.24 : 194,649.51 = 77,388.29 : x
  2. Step 2: Convert to fraction form
    141,050.24/194,649.51 = 77,388.29/x
  3. Step 3: Cross multiply
    141,050.24x = 194,649.51 × 77,388.29
  4. Step 4: Simplify right side
    141,050.24x = 15,063,591,754.99
  5. Step 5: Solve for x
    x = 15,063,591,754.99/141,050.24
  6. Step 6: Final answer
    x = 106,795.94

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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.