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Finding the Fourth Proportional to 123,760.84, 185,641.02 and 44,874.84

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Solution

The fourth proportional to 123,760.84, 185,641.02 and 44,874.84 is: 67,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,760.84 : 185,641.02 = 44,874.84 : x
  2. Step 2: Convert to fraction form
    123,760.84/185,641.02 = 44,874.84/x
  3. Step 3: Cross multiply
    123,760.84x = 185,641.02 × 44,874.84
  4. Step 4: Simplify right side
    123,760.84x = 8,330,611,069.94
  5. Step 5: Solve for x
    x = 8,330,611,069.94/123,760.84
  6. Step 6: Final answer
    x = 67,312.17

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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.