Home / 125,610.80-173,343.54-68,250.26

Finding the Fourth Proportional to 125,610.80, 173,343.54 and 68,250.26

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Solution

The fourth proportional to 125,610.80, 173,343.54 and 68,250.26 is: 94,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,610.80 : 173,343.54 = 68,250.26 : x
  2. Step 2: Convert to fraction form
    125,610.80/173,343.54 = 68,250.26/x
  3. Step 3: Cross multiply
    125,610.80x = 173,343.54 × 68,250.26
  4. Step 4: Simplify right side
    125,610.80x = 11,830,741,333.07
  5. Step 5: Solve for x
    x = 11,830,741,333.07/125,610.80
  6. Step 6: Final answer
    x = 94,185.71

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1.5x scale

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.