Home / 136,829.30-204,806.55-97,463.30

Finding the Fourth Proportional to 136,829.30, 204,806.55 and 97,463.30

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Solution

The fourth proportional to 136,829.30, 204,806.55 and 97,463.30 is: 145,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,829.30 : 204,806.55 = 97,463.30 : x
  2. Step 2: Convert to fraction form
    136,829.30/204,806.55 = 97,463.30/x
  3. Step 3: Cross multiply
    136,829.30x = 204,806.55 × 97,463.30
  4. Step 4: Simplify right side
    136,829.30x = 19,961,122,224.62
  5. Step 5: Solve for x
    x = 19,961,122,224.62/136,829.30
  6. Step 6: Final answer
    x = 145,883.39

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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.