Home / 180,705.87-271,307.07-92,018.97

Finding the Fourth Proportional to 180,705.87, 271,307.07 and 92,018.97

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Solution

The fourth proportional to 180,705.87, 271,307.07 and 92,018.97 is: 138,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,705.87 : 271,307.07 = 92,018.97 : x
  2. Step 2: Convert to fraction form
    180,705.87/271,307.07 = 92,018.97/x
  3. Step 3: Cross multiply
    180,705.87x = 271,307.07 × 92,018.97
  4. Step 4: Simplify right side
    180,705.87x = 24,965,397,135.12
  5. Step 5: Solve for x
    x = 24,965,397,135.12/180,705.87
  6. Step 6: Final answer
    x = 138,154.88

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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.