Home / 106,094.23-146,406.75-58,342.93

Finding the Fourth Proportional to 106,094.23, 146,406.75 and 58,342.93

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Solution

The fourth proportional to 106,094.23, 146,406.75 and 58,342.93 is: 80,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,094.23 : 146,406.75 = 58,342.93 : x
  2. Step 2: Convert to fraction form
    106,094.23/146,406.75 = 58,342.93/x
  3. Step 3: Cross multiply
    106,094.23x = 146,406.75 × 58,342.93
  4. Step 4: Simplify right side
    106,094.23x = 8,541,798,766.78
  5. Step 5: Solve for x
    x = 8,541,798,766.78/106,094.23
  6. Step 6: Final answer
    x = 80,511.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.