Home / 173,566.20-259,658.10-156,977.40

Finding the Fourth Proportional to 173,566.20, 259,658.10 and 156,977.40

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Solution

The fourth proportional to 173,566.20, 259,658.10 and 156,977.40 is: 234,840.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,566.20 : 259,658.10 = 156,977.40 : x
  2. Step 2: Convert to fraction form
    173,566.20/259,658.10 = 156,977.40/x
  3. Step 3: Cross multiply
    173,566.20x = 259,658.10 × 156,977.40
  4. Step 4: Simplify right side
    173,566.20x = 40,760,453,426.94
  5. Step 5: Solve for x
    x = 40,760,453,426.94/173,566.20
  6. Step 6: Final answer
    x = 234,840.96

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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.