Home / 116,305.20-173,527.25-103,675.68

Finding the Fourth Proportional to 116,305.20, 173,527.25 and 103,675.68

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Solution

The fourth proportional to 116,305.20, 173,527.25 and 103,675.68 is: 154,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,305.20 : 173,527.25 = 103,675.68 : x
  2. Step 2: Convert to fraction form
    116,305.20/173,527.25 = 103,675.68/x
  3. Step 3: Cross multiply
    116,305.20x = 173,527.25 × 103,675.68
  4. Step 4: Simplify right side
    116,305.20x = 17,990,555,123.90
  5. Step 5: Solve for x
    x = 17,990,555,123.90/116,305.20
  6. Step 6: Final answer
    x = 154,684.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.