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Finding the Fourth Proportional to 155,926.80, 233,452.80 and 151,552.80

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Solution

The fourth proportional to 155,926.80, 233,452.80 and 151,552.80 is: 226,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,926.80 : 233,452.80 = 151,552.80 : x
  2. Step 2: Convert to fraction form
    155,926.80/233,452.80 = 151,552.80/x
  3. Step 3: Cross multiply
    155,926.80x = 233,452.80 × 151,552.80
  4. Step 4: Simplify right side
    155,926.80x = 35,380,425,507.84
  5. Step 5: Solve for x
    x = 35,380,425,507.84/155,926.80
  6. Step 6: Final answer
    x = 226,904.07

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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.