Home / 124,988.41-187,247.04-61,734.43

Finding the Fourth Proportional to 124,988.41, 187,247.04 and 61,734.43

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Solution

The fourth proportional to 124,988.41, 187,247.04 and 61,734.43 is: 92,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,988.41 : 187,247.04 = 61,734.43 : x
  2. Step 2: Convert to fraction form
    124,988.41/187,247.04 = 61,734.43/x
  3. Step 3: Cross multiply
    124,988.41x = 187,247.04 × 61,734.43
  4. Step 4: Simplify right side
    124,988.41x = 11,559,589,283.59
  5. Step 5: Solve for x
    x = 11,559,589,283.59/124,988.41
  6. Step 6: Final answer
    x = 92,485.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.