Home / 94,440.13-140,969.24-83,230.39

Finding the Fourth Proportional to 94,440.13, 140,969.24 and 83,230.39

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Solution

The fourth proportional to 94,440.13, 140,969.24 and 83,230.39 is: 124,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,440.13 : 140,969.24 = 83,230.39 : x
  2. Step 2: Convert to fraction form
    94,440.13/140,969.24 = 83,230.39/x
  3. Step 3: Cross multiply
    94,440.13x = 140,969.24 × 83,230.39
  4. Step 4: Simplify right side
    94,440.13x = 11,732,923,868.34
  5. Step 5: Solve for x
    x = 11,732,923,868.34/94,440.13
  6. Step 6: Final answer
    x = 124,236.64

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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.