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Finding the Fourth Proportional to 184,444.80, 276,715.80 and 66,103.80

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Solution

The fourth proportional to 184,444.80, 276,715.80 and 66,103.80 is: 99,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,444.80 : 276,715.80 = 66,103.80 : x
  2. Step 2: Convert to fraction form
    184,444.80/276,715.80 = 66,103.80/x
  3. Step 3: Cross multiply
    184,444.80x = 276,715.80 × 66,103.80
  4. Step 4: Simplify right side
    184,444.80x = 18,291,965,900.04
  5. Step 5: Solve for x
    x = 18,291,965,900.04/184,444.80
  6. Step 6: Final answer
    x = 99,173.12

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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.