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Finding the Fourth Proportional to 327,674.76, 452,190.06 and 184,434.72

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Solution

The fourth proportional to 327,674.76, 452,190.06 and 184,434.72 is: 254,519.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,674.76 : 452,190.06 = 184,434.72 : x
  2. Step 2: Convert to fraction form
    327,674.76/452,190.06 = 184,434.72/x
  3. Step 3: Cross multiply
    327,674.76x = 452,190.06 × 184,434.72
  4. Step 4: Simplify right side
    327,674.76x = 83,399,547,102.88
  5. Step 5: Solve for x
    x = 83,399,547,102.88/327,674.76
  6. Step 6: Final answer
    x = 254,519.29

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1.5x scale

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.