Home / 107,955.30-161,914.64-29,051.94

Finding the Fourth Proportional to 107,955.30, 161,914.64 and 29,051.94

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Solution

The fourth proportional to 107,955.30, 161,914.64 and 29,051.94 is: 43,572.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.30 : 161,914.64 = 29,051.94 : x
  2. Step 2: Convert to fraction form
    107,955.30/161,914.64 = 29,051.94/x
  3. Step 3: Cross multiply
    107,955.30x = 161,914.64 × 29,051.94
  4. Step 4: Simplify right side
    107,955.30x = 4,703,934,261.14
  5. Step 5: Solve for x
    x = 4,703,934,261.14/107,955.30
  6. Step 6: Final answer
    x = 43,572.98

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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.