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Finding the Fourth Proportional to 181,284.60, 271,926.90 and 92,711.10

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Solution

The fourth proportional to 181,284.60, 271,926.90 and 92,711.10 is: 139,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,284.60 : 271,926.90 = 92,711.10 : x
  2. Step 2: Convert to fraction form
    181,284.60/271,926.90 = 92,711.10/x
  3. Step 3: Cross multiply
    181,284.60x = 271,926.90 × 92,711.10
  4. Step 4: Simplify right side
    181,284.60x = 25,210,642,018.59
  5. Step 5: Solve for x
    x = 25,210,642,018.59/181,284.60
  6. Step 6: Final answer
    x = 139,066.65

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Similar ratio
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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.