Home / 233,556.96-322,308.60-126,126.99

Finding the Fourth Proportional to 233,556.96, 322,308.60 and 126,126.99

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Solution

The fourth proportional to 233,556.96, 322,308.60 and 126,126.99 is: 174,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,556.96 : 322,308.60 = 126,126.99 : x
  2. Step 2: Convert to fraction form
    233,556.96/322,308.60 = 126,126.99/x
  3. Step 3: Cross multiply
    233,556.96x = 322,308.60 × 126,126.99
  4. Step 4: Simplify right side
    233,556.96x = 40,651,813,569.11
  5. Step 5: Solve for x
    x = 40,651,813,569.11/233,556.96
  6. Step 6: Final answer
    x = 174,055.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.