Home / 154,902.08-232,392-76,053.44

Finding the Fourth Proportional to 154,902.08, 232,392 and 76,053.44

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Solution

The fourth proportional to 154,902.08, 232,392 and 76,053.44 is: 114,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,902.08 : 232,392 = 76,053.44 : x
  2. Step 2: Convert to fraction form
    154,902.08/232,392 = 76,053.44/x
  3. Step 3: Cross multiply
    154,902.08x = 232,392 × 76,053.44
  4. Step 4: Simplify right side
    154,902.08x = 17,674,211,028.48
  5. Step 5: Solve for x
    x = 17,674,211,028.48/154,902.08
  6. Step 6: Final answer
    x = 114,099.25

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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.