Home / 201,677.63-302,516.46-61,436.25

Finding the Fourth Proportional to 201,677.63, 302,516.46 and 61,436.25

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Solution

The fourth proportional to 201,677.63, 302,516.46 and 61,436.25 is: 92,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,677.63 : 302,516.46 = 61,436.25 : x
  2. Step 2: Convert to fraction form
    201,677.63/302,516.46 = 61,436.25/x
  3. Step 3: Cross multiply
    201,677.63x = 302,516.46 × 61,436.25
  4. Step 4: Simplify right side
    201,677.63x = 18,585,476,865.68
  5. Step 5: Solve for x
    x = 18,585,476,865.68/201,677.63
  6. Step 6: Final answer
    x = 92,154.38

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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.