Home / 201,402.44-302,084.04-61,162.28

Finding the Fourth Proportional to 201,402.44, 302,084.04 and 61,162.28

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Solution

The fourth proportional to 201,402.44, 302,084.04 and 61,162.28 is: 91,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,402.44 : 302,084.04 = 61,162.28 : x
  2. Step 2: Convert to fraction form
    201,402.44/302,084.04 = 61,162.28/x
  3. Step 3: Cross multiply
    201,402.44x = 302,084.04 × 61,162.28
  4. Step 4: Simplify right side
    201,402.44x = 18,476,148,638.01
  5. Step 5: Solve for x
    x = 18,476,148,638.01/201,402.44
  6. Step 6: Final answer
    x = 91,737.46

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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.