Home / 202,986.04-304,566.56-84,680.68

Finding the Fourth Proportional to 202,986.04, 304,566.56 and 84,680.68

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Solution

The fourth proportional to 202,986.04, 304,566.56 and 84,680.68 is: 127,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,986.04 : 304,566.56 = 84,680.68 : x
  2. Step 2: Convert to fraction form
    202,986.04/304,566.56 = 84,680.68/x
  3. Step 3: Cross multiply
    202,986.04x = 304,566.56 × 84,680.68
  4. Step 4: Simplify right side
    202,986.04x = 25,790,903,406.06
  5. Step 5: Solve for x
    x = 25,790,903,406.06/202,986.04
  6. Step 6: Final answer
    x = 127,057.52

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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.