Home / 155,204.44-232,611.89-66,353.51

Finding the Fourth Proportional to 155,204.44, 232,611.89 and 66,353.51

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Solution

The fourth proportional to 155,204.44, 232,611.89 and 66,353.51 is: 99,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,204.44 : 232,611.89 = 66,353.51 : x
  2. Step 2: Convert to fraction form
    155,204.44/232,611.89 = 66,353.51/x
  3. Step 3: Cross multiply
    155,204.44x = 232,611.89 × 66,353.51
  4. Step 4: Simplify right side
    155,204.44x = 15,434,615,619.00
  5. Step 5: Solve for x
    x = 15,434,615,619.00/155,204.44
  6. Step 6: Final answer
    x = 99,447.00

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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.