Home / 196,812.09-295,227.42-63,702.75

Finding the Fourth Proportional to 196,812.09, 295,227.42 and 63,702.75

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Solution

The fourth proportional to 196,812.09, 295,227.42 and 63,702.75 is: 95,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,812.09 : 295,227.42 = 63,702.75 : x
  2. Step 2: Convert to fraction form
    196,812.09/295,227.42 = 63,702.75/x
  3. Step 3: Cross multiply
    196,812.09x = 295,227.42 × 63,702.75
  4. Step 4: Simplify right side
    196,812.09x = 18,806,798,529.41
  5. Step 5: Solve for x
    x = 18,806,798,529.41/196,812.09
  6. Step 6: Final answer
    x = 95,557.13

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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.