Home / 126,200.25-174,156.35-69,611.63

Finding the Fourth Proportional to 126,200.25, 174,156.35 and 69,611.63

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Solution

The fourth proportional to 126,200.25, 174,156.35 and 69,611.63 is: 96,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,200.25 : 174,156.35 = 69,611.63 : x
  2. Step 2: Convert to fraction form
    126,200.25/174,156.35 = 69,611.63/x
  3. Step 3: Cross multiply
    126,200.25x = 174,156.35 × 69,611.63
  4. Step 4: Simplify right side
    126,200.25x = 12,123,306,179.51
  5. Step 5: Solve for x
    x = 12,123,306,179.51/126,200.25
  6. Step 6: Final answer
    x = 96,064.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.