Home / 183,426.92-253,021.60-115,335.96

Finding the Fourth Proportional to 183,426.92, 253,021.60 and 115,335.96

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Solution

The fourth proportional to 183,426.92, 253,021.60 and 115,335.96 is: 159,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,426.92 : 253,021.60 = 115,335.96 : x
  2. Step 2: Convert to fraction form
    183,426.92/253,021.60 = 115,335.96/x
  3. Step 3: Cross multiply
    183,426.92x = 253,021.60 × 115,335.96
  4. Step 4: Simplify right side
    183,426.92x = 29,182,489,136.74
  5. Step 5: Solve for x
    x = 29,182,489,136.74/183,426.92
  6. Step 6: Final answer
    x = 159,096.00

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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.