Home / 173,127.72-259,672.14-48,478.44

Finding the Fourth Proportional to 173,127.72, 259,672.14 and 48,478.44

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Solution

The fourth proportional to 173,127.72, 259,672.14 and 48,478.44 is: 72,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,127.72 : 259,672.14 = 48,478.44 : x
  2. Step 2: Convert to fraction form
    173,127.72/259,672.14 = 48,478.44/x
  3. Step 3: Cross multiply
    173,127.72x = 259,672.14 × 48,478.44
  4. Step 4: Simplify right side
    173,127.72x = 12,588,500,258.66
  5. Step 5: Solve for x
    x = 12,588,500,258.66/173,127.72
  6. Step 6: Final answer
    x = 72,712.22

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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.