Home / 124,297.21-171,529.28-67,708.59

Finding the Fourth Proportional to 124,297.21, 171,529.28 and 67,708.59

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Solution

The fourth proportional to 124,297.21, 171,529.28 and 67,708.59 is: 93,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,297.21 : 171,529.28 = 67,708.59 : x
  2. Step 2: Convert to fraction form
    124,297.21/171,529.28 = 67,708.59/x
  3. Step 3: Cross multiply
    124,297.21x = 171,529.28 × 67,708.59
  4. Step 4: Simplify right side
    124,297.21x = 11,614,004,496.33
  5. Step 5: Solve for x
    x = 11,614,004,496.33/124,297.21
  6. Step 6: Final answer
    x = 93,437.37

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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.