Home / 124,504.36-171,814.92-67,914.52

Finding the Fourth Proportional to 124,504.36, 171,814.92 and 67,914.52

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Solution

The fourth proportional to 124,504.36, 171,814.92 and 67,914.52 is: 93,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,504.36 : 171,814.92 = 67,914.52 : x
  2. Step 2: Convert to fraction form
    124,504.36/171,814.92 = 67,914.52/x
  3. Step 3: Cross multiply
    124,504.36x = 171,814.92 × 67,914.52
  4. Step 4: Simplify right side
    124,504.36x = 11,668,727,820.64
  5. Step 5: Solve for x
    x = 11,668,727,820.64/124,504.36
  6. Step 6: Final answer
    x = 93,721.44

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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.