Home / 173,014.20-259,521.30-164,849.40

Finding the Fourth Proportional to 173,014.20, 259,521.30 and 164,849.40

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Solution

The fourth proportional to 173,014.20, 259,521.30 and 164,849.40 is: 247,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,014.20 : 259,521.30 = 164,849.40 : x
  2. Step 2: Convert to fraction form
    173,014.20/259,521.30 = 164,849.40/x
  3. Step 3: Cross multiply
    173,014.20x = 259,521.30 × 164,849.40
  4. Step 4: Simplify right side
    173,014.20x = 42,781,930,592.22
  5. Step 5: Solve for x
    x = 42,781,930,592.22/173,014.20
  6. Step 6: Final answer
    x = 247,274.10

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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.