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Finding the Fourth Proportional to 73,750.84, 110,626.02 and 18,346.84

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Solution

The fourth proportional to 73,750.84, 110,626.02 and 18,346.84 is: 27,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,750.84 : 110,626.02 = 18,346.84 : x
  2. Step 2: Convert to fraction form
    73,750.84/110,626.02 = 18,346.84/x
  3. Step 3: Cross multiply
    73,750.84x = 110,626.02 × 18,346.84
  4. Step 4: Simplify right side
    73,750.84x = 2,029,637,888.78
  5. Step 5: Solve for x
    x = 2,029,637,888.78/73,750.84
  6. Step 6: Final answer
    x = 27,520.20

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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.