Home / 193,045.26-289,494.98-93,172.26

Finding the Fourth Proportional to 193,045.26, 289,494.98 and 93,172.26

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Solution

The fourth proportional to 193,045.26, 289,494.98 and 93,172.26 is: 139,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,045.26 : 289,494.98 = 93,172.26 : x
  2. Step 2: Convert to fraction form
    193,045.26/289,494.98 = 93,172.26/x
  3. Step 3: Cross multiply
    193,045.26x = 289,494.98 × 93,172.26
  4. Step 4: Simplify right side
    193,045.26x = 26,972,901,545.25
  5. Step 5: Solve for x
    x = 26,972,901,545.25/193,045.26
  6. Step 6: Final answer
    x = 139,723.20

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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.