Home / 92,927.49-139,435.86-50,805.87

Finding the Fourth Proportional to 92,927.49, 139,435.86 and 50,805.87

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Solution

The fourth proportional to 92,927.49, 139,435.86 and 50,805.87 is: 76,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,927.49 : 139,435.86 = 50,805.87 : x
  2. Step 2: Convert to fraction form
    92,927.49/139,435.86 = 50,805.87/x
  3. Step 3: Cross multiply
    92,927.49x = 139,435.86 × 50,805.87
  4. Step 4: Simplify right side
    92,927.49x = 7,084,159,844.14
  5. Step 5: Solve for x
    x = 7,084,159,844.14/92,927.49
  6. Step 6: Final answer
    x = 76,233.20

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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.