Home / 183,350.13-252,974.39-105,806.13

Finding the Fourth Proportional to 183,350.13, 252,974.39 and 105,806.13

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Solution

The fourth proportional to 183,350.13, 252,974.39 and 105,806.13 is: 145,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,350.13 : 252,974.39 = 105,806.13 : x
  2. Step 2: Convert to fraction form
    183,350.13/252,974.39 = 105,806.13/x
  3. Step 3: Cross multiply
    183,350.13x = 252,974.39 × 105,806.13
  4. Step 4: Simplify right side
    183,350.13x = 26,766,240,665.98
  5. Step 5: Solve for x
    x = 26,766,240,665.98/183,350.13
  6. Step 6: Final answer
    x = 145,984.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.