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Finding the Fourth Proportional to 73,753.94, 110,630.93 and 18,349.94

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Solution

The fourth proportional to 73,753.94, 110,630.93 and 18,349.94 is: 27,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753.94 : 110,630.93 = 18,349.94 : x
  2. Step 2: Convert to fraction form
    73,753.94/110,630.93 = 18,349.94/x
  3. Step 3: Cross multiply
    73,753.94x = 110,630.93 × 18,349.94
  4. Step 4: Simplify right side
    73,753.94x = 2,030,070,282.74
  5. Step 5: Solve for x
    x = 2,030,070,282.74/73,753.94
  6. Step 6: Final answer
    x = 27,524.91

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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.