Home / 173,520.36-259,784.70-162,497.96

Finding the Fourth Proportional to 173,520.36, 259,784.70 and 162,497.96

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Solution

The fourth proportional to 173,520.36, 259,784.70 and 162,497.96 is: 243,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,520.36 : 259,784.70 = 162,497.96 : x
  2. Step 2: Convert to fraction form
    173,520.36/259,784.70 = 162,497.96/x
  3. Step 3: Cross multiply
    173,520.36x = 259,784.70 × 162,497.96
  4. Step 4: Simplify right side
    173,520.36x = 42,214,483,789.21
  5. Step 5: Solve for x
    x = 42,214,483,789.21/173,520.36
  6. Step 6: Final answer
    x = 243,282.60

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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.