Home / 124,297.49-171,530.58-67,708.86

Finding the Fourth Proportional to 124,297.49, 171,530.58 and 67,708.86

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Solution

The fourth proportional to 124,297.49, 171,530.58 and 67,708.86 is: 93,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,297.49 : 171,530.58 = 67,708.86 : x
  2. Step 2: Convert to fraction form
    124,297.49/171,530.58 = 67,708.86/x
  3. Step 3: Cross multiply
    124,297.49x = 171,530.58 × 67,708.86
  4. Step 4: Simplify right side
    124,297.49x = 11,614,140,026.94
  5. Step 5: Solve for x
    x = 11,614,140,026.94/124,297.49
  6. Step 6: Final answer
    x = 93,438.25

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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.