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Finding the Fourth Proportional to 123,111.96, 184,700.86 and 44,226.88

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Solution

The fourth proportional to 123,111.96, 184,700.86 and 44,226.88 is: 66,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,111.96 : 184,700.86 = 44,226.88 : x
  2. Step 2: Convert to fraction form
    123,111.96/184,700.86 = 44,226.88/x
  3. Step 3: Cross multiply
    123,111.96x = 184,700.86 × 44,226.88
  4. Step 4: Simplify right side
    123,111.96x = 8,168,742,771.12
  5. Step 5: Solve for x
    x = 8,168,742,771.12/123,111.96
  6. Step 6: Final answer
    x = 66,352.15

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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.