Home / 115,941.30-173,810.70-44,912.40

Finding the Fourth Proportional to 115,941.30, 173,810.70 and 44,912.40

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Solution

The fourth proportional to 115,941.30, 173,810.70 and 44,912.40 is: 67,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,941.30 : 173,810.70 = 44,912.40 : x
  2. Step 2: Convert to fraction form
    115,941.30/173,810.70 = 44,912.40/x
  3. Step 3: Cross multiply
    115,941.30x = 173,810.70 × 44,912.40
  4. Step 4: Simplify right side
    115,941.30x = 7,806,255,682.68
  5. Step 5: Solve for x
    x = 7,806,255,682.68/115,941.30
  6. Step 6: Final answer
    x = 67,329.38

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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.