Home / 102,799.32-154,338.84-57,852.44

Finding the Fourth Proportional to 102,799.32, 154,338.84 and 57,852.44

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Solution

The fourth proportional to 102,799.32, 154,338.84 and 57,852.44 is: 86,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,799.32 : 154,338.84 = 57,852.44 : x
  2. Step 2: Convert to fraction form
    102,799.32/154,338.84 = 57,852.44/x
  3. Step 3: Cross multiply
    102,799.32x = 154,338.84 × 57,852.44
  4. Step 4: Simplify right side
    102,799.32x = 8,928,878,480.77
  5. Step 5: Solve for x
    x = 8,928,878,480.77/102,799.32
  6. Step 6: Final answer
    x = 86,857.37

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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.