Home / 134,726.94-185,940.52-112,026.90

Finding the Fourth Proportional to 134,726.94, 185,940.52 and 112,026.90

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Solution

The fourth proportional to 134,726.94, 185,940.52 and 112,026.90 is: 154,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,726.94 : 185,940.52 = 112,026.90 : x
  2. Step 2: Convert to fraction form
    134,726.94/185,940.52 = 112,026.90/x
  3. Step 3: Cross multiply
    134,726.94x = 185,940.52 × 112,026.90
  4. Step 4: Simplify right side
    134,726.94x = 20,830,340,039.99
  5. Step 5: Solve for x
    x = 20,830,340,039.99/134,726.94
  6. Step 6: Final answer
    x = 154,611.54

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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.