Home / 124,506.03-171,818.12-67,917.41

Finding the Fourth Proportional to 124,506.03, 171,818.12 and 67,917.41

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Solution

The fourth proportional to 124,506.03, 171,818.12 and 67,917.41 is: 93,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,506.03 : 171,818.12 = 67,917.41 : x
  2. Step 2: Convert to fraction form
    124,506.03/171,818.12 = 67,917.41/x
  3. Step 3: Cross multiply
    124,506.03x = 171,818.12 × 67,917.41
  4. Step 4: Simplify right side
    124,506.03x = 11,669,441,701.47
  5. Step 5: Solve for x
    x = 11,669,441,701.47/124,506.03
  6. Step 6: Final answer
    x = 93,725.92

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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.