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Finding the Fourth Proportional to 183,810.06, 275,793.46 and 103,859.01

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Solution

The fourth proportional to 183,810.06, 275,793.46 and 103,859.01 is: 155,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,810.06 : 275,793.46 = 103,859.01 : x
  2. Step 2: Convert to fraction form
    183,810.06/275,793.46 = 103,859.01/x
  3. Step 3: Cross multiply
    183,810.06x = 275,793.46 × 103,859.01
  4. Step 4: Simplify right side
    183,810.06x = 28,643,635,460.43
  5. Step 5: Solve for x
    x = 28,643,635,460.43/183,810.06
  6. Step 6: Final answer
    x = 155,832.80

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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.