Home / 203,209.27-304,802.17-61,051.50

Finding the Fourth Proportional to 203,209.27, 304,802.17 and 61,051.50

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Solution

The fourth proportional to 203,209.27, 304,802.17 and 61,051.50 is: 91,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,209.27 : 304,802.17 = 61,051.50 : x
  2. Step 2: Convert to fraction form
    203,209.27/304,802.17 = 61,051.50/x
  3. Step 3: Cross multiply
    203,209.27x = 304,802.17 × 61,051.50
  4. Step 4: Simplify right side
    203,209.27x = 18,608,629,681.76
  5. Step 5: Solve for x
    x = 18,608,629,681.76/203,209.27
  6. Step 6: Final answer
    x = 91,573.72

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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.