Home / 174,820.72-262,205.10-48,447.78

Finding the Fourth Proportional to 174,820.72, 262,205.10 and 48,447.78

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Solution

The fourth proportional to 174,820.72, 262,205.10 and 48,447.78 is: 72,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,820.72 : 262,205.10 = 48,447.78 : x
  2. Step 2: Convert to fraction form
    174,820.72/262,205.10 = 48,447.78/x
  3. Step 3: Cross multiply
    174,820.72x = 262,205.10 × 48,447.78
  4. Step 4: Simplify right side
    174,820.72x = 12,703,255,655.65
  5. Step 5: Solve for x
    x = 12,703,255,655.65/174,820.72
  6. Step 6: Final answer
    x = 72,664.47

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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.