Home / 154,955.36-232,557.57-80,097.44

Finding the Fourth Proportional to 154,955.36, 232,557.57 and 80,097.44

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Solution

The fourth proportional to 154,955.36, 232,557.57 and 80,097.44 is: 120,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,955.36 : 232,557.57 = 80,097.44 : x
  2. Step 2: Convert to fraction form
    154,955.36/232,557.57 = 80,097.44/x
  3. Step 3: Cross multiply
    154,955.36x = 232,557.57 × 80,097.44
  4. Step 4: Simplify right side
    154,955.36x = 18,627,264,846.83
  5. Step 5: Solve for x
    x = 18,627,264,846.83/154,955.36
  6. Step 6: Final answer
    x = 120,210.53

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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.