Home / 193,957.04-290,942.28-53,726

Finding the Fourth Proportional to 193,957.04, 290,942.28 and 53,726

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Solution

The fourth proportional to 193,957.04, 290,942.28 and 53,726 is: 80,590.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,957.04 : 290,942.28 = 53,726 : x
  2. Step 2: Convert to fraction form
    193,957.04/290,942.28 = 53,726/x
  3. Step 3: Cross multiply
    193,957.04x = 290,942.28 × 53,726
  4. Step 4: Simplify right side
    193,957.04x = 15,631,164,935.28
  5. Step 5: Solve for x
    x = 15,631,164,935.28/193,957.04
  6. Step 6: Final answer
    x = 80,590.86

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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.