Home / 173,316.20-259,455.90-163,063.40

Finding the Fourth Proportional to 173,316.20, 259,455.90 and 163,063.40

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Solution

The fourth proportional to 173,316.20, 259,455.90 and 163,063.40 is: 244,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,316.20 : 259,455.90 = 163,063.40 : x
  2. Step 2: Convert to fraction form
    173,316.20/259,455.90 = 163,063.40/x
  3. Step 3: Cross multiply
    173,316.20x = 259,455.90 × 163,063.40
  4. Step 4: Simplify right side
    173,316.20x = 42,307,761,204.06
  5. Step 5: Solve for x
    x = 42,307,761,204.06/173,316.20
  6. Step 6: Final answer
    x = 244,107.37

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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.