Home / 163,083.30-244,430.55-68,313.30

Finding the Fourth Proportional to 163,083.30, 244,430.55 and 68,313.30

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Solution

The fourth proportional to 163,083.30, 244,430.55 and 68,313.30 is: 102,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,083.30 : 244,430.55 = 68,313.30 : x
  2. Step 2: Convert to fraction form
    163,083.30/244,430.55 = 68,313.30/x
  3. Step 3: Cross multiply
    163,083.30x = 244,430.55 × 68,313.30
  4. Step 4: Simplify right side
    163,083.30x = 16,697,857,491.32
  5. Step 5: Solve for x
    x = 16,697,857,491.32/163,083.30
  6. Step 6: Final answer
    x = 102,388.52

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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.