Home / 183,379.07-253,062.95-102,806.62

Finding the Fourth Proportional to 183,379.07, 253,062.95 and 102,806.62

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Solution

The fourth proportional to 183,379.07, 253,062.95 and 102,806.62 is: 141,873.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,379.07 : 253,062.95 = 102,806.62 : x
  2. Step 2: Convert to fraction form
    183,379.07/253,062.95 = 102,806.62/x
  3. Step 3: Cross multiply
    183,379.07x = 253,062.95 × 102,806.62
  4. Step 4: Simplify right side
    183,379.07x = 26,016,545,390.04
  5. Step 5: Solve for x
    x = 26,016,545,390.04/183,379.07
  6. Step 6: Final answer
    x = 141,873.03

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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.