Home / 173,026.20-259,539.30-162,528.60

Finding the Fourth Proportional to 173,026.20, 259,539.30 and 162,528.60

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Solution

The fourth proportional to 173,026.20, 259,539.30 and 162,528.60 is: 243,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,026.20 : 259,539.30 = 162,528.60 : x
  2. Step 2: Convert to fraction form
    173,026.20/259,539.30 = 162,528.60/x
  3. Step 3: Cross multiply
    173,026.20x = 259,539.30 × 162,528.60
  4. Step 4: Simplify right side
    173,026.20x = 42,182,559,073.98
  5. Step 5: Solve for x
    x = 42,182,559,073.98/173,026.20
  6. Step 6: Final answer
    x = 243,792.90

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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.