Home / 132,860.66-199,153.65-61,725.26

Finding the Fourth Proportional to 132,860.66, 199,153.65 and 61,725.26

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Solution

The fourth proportional to 132,860.66, 199,153.65 and 61,725.26 is: 92,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860.66 : 199,153.65 = 61,725.26 : x
  2. Step 2: Convert to fraction form
    132,860.66/199,153.65 = 61,725.26/x
  3. Step 3: Cross multiply
    132,860.66x = 199,153.65 × 61,725.26
  4. Step 4: Simplify right side
    132,860.66x = 12,292,809,830.43
  5. Step 5: Solve for x
    x = 12,292,809,830.43/132,860.66
  6. Step 6: Final answer
    x = 92,524.08

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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.