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Finding the Fourth Proportional to 633,145.56, 949,767.74 and 183,873.80

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Solution

The fourth proportional to 633,145.56, 949,767.74 and 183,873.80 is: 275,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,145.56 : 949,767.74 = 183,873.80 : x
  2. Step 2: Convert to fraction form
    633,145.56/949,767.74 = 183,873.80/x
  3. Step 3: Cross multiply
    633,145.56x = 949,767.74 × 183,873.80
  4. Step 4: Simplify right side
    633,145.56x = 174,637,403,471.21
  5. Step 5: Solve for x
    x = 174,637,403,471.21/633,145.56
  6. Step 6: Final answer
    x = 275,825.05

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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.