Home / 102,799.04-154,179.63-46,625.63

Finding the Fourth Proportional to 102,799.04, 154,179.63 and 46,625.63

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Solution

The fourth proportional to 102,799.04, 154,179.63 and 46,625.63 is: 69,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,799.04 : 154,179.63 = 46,625.63 : x
  2. Step 2: Convert to fraction form
    102,799.04/154,179.63 = 46,625.63/x
  3. Step 3: Cross multiply
    102,799.04x = 154,179.63 × 46,625.63
  4. Step 4: Simplify right side
    102,799.04x = 7,188,721,611.02
  5. Step 5: Solve for x
    x = 7,188,721,611.02/102,799.04
  6. Step 6: Final answer
    x = 69,929.85

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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.