Home / 141,213.37-194,877.85-77,552.54

Finding the Fourth Proportional to 141,213.37, 194,877.85 and 77,552.54

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Solution

The fourth proportional to 141,213.37, 194,877.85 and 77,552.54 is: 107,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,213.37 : 194,877.85 = 77,552.54 : x
  2. Step 2: Convert to fraction form
    141,213.37/194,877.85 = 77,552.54/x
  3. Step 3: Cross multiply
    141,213.37x = 194,877.85 × 77,552.54
  4. Step 4: Simplify right side
    141,213.37x = 15,113,272,257.24
  5. Step 5: Solve for x
    x = 15,113,272,257.24/141,213.37
  6. Step 6: Final answer
    x = 107,024.37

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1.5x scale

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.