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Finding the Fourth Proportional to 299,527.30, 413,439.21 and 184,841.02

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Solution

The fourth proportional to 299,527.30, 413,439.21 and 184,841.02 is: 255,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,527.30 : 413,439.21 = 184,841.02 : x
  2. Step 2: Convert to fraction form
    299,527.30/413,439.21 = 184,841.02/x
  3. Step 3: Cross multiply
    299,527.30x = 413,439.21 × 184,841.02
  4. Step 4: Simplify right side
    299,527.30x = 76,420,525,284.39
  5. Step 5: Solve for x
    x = 76,420,525,284.39/299,527.30
  6. Step 6: Final answer
    x = 255,137.10

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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.