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Finding the Fourth Proportional to 181,106.30, 271,658.10 and 54,746.30

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Solution

The fourth proportional to 181,106.30, 271,658.10 and 54,746.30 is: 82,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,106.30 : 271,658.10 = 54,746.30 : x
  2. Step 2: Convert to fraction form
    181,106.30/271,658.10 = 54,746.30/x
  3. Step 3: Cross multiply
    181,106.30x = 271,658.10 × 54,746.30
  4. Step 4: Simplify right side
    181,106.30x = 14,872,275,840.03
  5. Step 5: Solve for x
    x = 14,872,275,840.03/181,106.30
  6. Step 6: Final answer
    x = 82,119.04

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1.5x scale

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.