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Finding the Fourth Proportional to 98,874.74, 148,310.87 and 23,995.50

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Solution

The fourth proportional to 98,874.74, 148,310.87 and 23,995.50 is: 35,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,874.74 : 148,310.87 = 23,995.50 : x
  2. Step 2: Convert to fraction form
    98,874.74/148,310.87 = 23,995.50/x
  3. Step 3: Cross multiply
    98,874.74x = 148,310.87 × 23,995.50
  4. Step 4: Simplify right side
    98,874.74x = 3,558,793,361.11
  5. Step 5: Solve for x
    x = 3,558,793,361.11/98,874.74
  6. Step 6: Final answer
    x = 35,992.95

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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.