Home / 103,090.06-154,659.30-32,009.10

Finding the Fourth Proportional to 103,090.06, 154,659.30 and 32,009.10

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Solution

The fourth proportional to 103,090.06, 154,659.30 and 32,009.10 is: 48,021.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,090.06 : 154,659.30 = 32,009.10 : x
  2. Step 2: Convert to fraction form
    103,090.06/154,659.30 = 32,009.10/x
  3. Step 3: Cross multiply
    103,090.06x = 154,659.30 × 32,009.10
  4. Step 4: Simplify right side
    103,090.06x = 4,950,504,999.63
  5. Step 5: Solve for x
    x = 4,950,504,999.63/103,090.06
  6. Step 6: Final answer
    x = 48,021.17

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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.