Home / 124,033.25-171,165.89-67,445.03

Finding the Fourth Proportional to 124,033.25, 171,165.89 and 67,445.03

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Solution

The fourth proportional to 124,033.25, 171,165.89 and 67,445.03 is: 93,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,033.25 : 171,165.89 = 67,445.03 : x
  2. Step 2: Convert to fraction form
    124,033.25/171,165.89 = 67,445.03/x
  3. Step 3: Cross multiply
    124,033.25x = 171,165.89 × 67,445.03
  4. Step 4: Simplify right side
    124,033.25x = 11,544,288,248.80
  5. Step 5: Solve for x
    x = 11,544,288,248.80/124,033.25
  6. Step 6: Final answer
    x = 93,074.14

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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.