Home / 173,828.40-260,742.60-68,593.20

Finding the Fourth Proportional to 173,828.40, 260,742.60 and 68,593.20

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Solution

The fourth proportional to 173,828.40, 260,742.60 and 68,593.20 is: 102,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,828.40 : 260,742.60 = 68,593.20 : x
  2. Step 2: Convert to fraction form
    173,828.40/260,742.60 = 68,593.20/x
  3. Step 3: Cross multiply
    173,828.40x = 260,742.60 × 68,593.20
  4. Step 4: Simplify right side
    173,828.40x = 17,885,169,310.32
  5. Step 5: Solve for x
    x = 17,885,169,310.32/173,828.40
  6. Step 6: Final answer
    x = 102,889.80

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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.