Home / 124,938.97-187,352.10-61,734.43

Finding the Fourth Proportional to 124,938.97, 187,352.10 and 61,734.43

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Solution

The fourth proportional to 124,938.97, 187,352.10 and 61,734.43 is: 92,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,938.97 : 187,352.10 = 61,734.43 : x
  2. Step 2: Convert to fraction form
    124,938.97/187,352.10 = 61,734.43/x
  3. Step 3: Cross multiply
    124,938.97x = 187,352.10 × 61,734.43
  4. Step 4: Simplify right side
    124,938.97x = 11,566,075,102.80
  5. Step 5: Solve for x
    x = 11,566,075,102.80/124,938.97
  6. Step 6: Final answer
    x = 92,573.80

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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.