Home / 173,111.41-259,627.02-54,760.69

Finding the Fourth Proportional to 173,111.41, 259,627.02 and 54,760.69

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Solution

The fourth proportional to 173,111.41, 259,627.02 and 54,760.69 is: 82,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,111.41 : 259,627.02 = 54,760.69 : x
  2. Step 2: Convert to fraction form
    173,111.41/259,627.02 = 54,760.69/x
  3. Step 3: Cross multiply
    173,111.41x = 259,627.02 × 54,760.69
  4. Step 4: Simplify right side
    173,111.41x = 14,217,354,757.84
  5. Step 5: Solve for x
    x = 14,217,354,757.84/173,111.41
  6. Step 6: Final answer
    x = 82,128.35

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1.5x scale

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.