Home / 136,103.67-204,022.44-61,242.66

Finding the Fourth Proportional to 136,103.67, 204,022.44 and 61,242.66

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Solution

The fourth proportional to 136,103.67, 204,022.44 and 61,242.66 is: 91,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,103.67 : 204,022.44 = 61,242.66 : x
  2. Step 2: Convert to fraction form
    136,103.67/204,022.44 = 61,242.66/x
  3. Step 3: Cross multiply
    136,103.67x = 204,022.44 × 61,242.66
  4. Step 4: Simplify right side
    136,103.67x = 12,494,876,925.29
  5. Step 5: Solve for x
    x = 12,494,876,925.29/136,103.67
  6. Step 6: Final answer
    x = 91,804.11

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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.