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Finding the Fourth Proportional to 133,527.08, 184,071.06 and 101,640.44

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Solution

The fourth proportional to 133,527.08, 184,071.06 and 101,640.44 is: 140,114.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,527.08 : 184,071.06 = 101,640.44 : x
  2. Step 2: Convert to fraction form
    133,527.08/184,071.06 = 101,640.44/x
  3. Step 3: Cross multiply
    133,527.08x = 184,071.06 × 101,640.44
  4. Step 4: Simplify right side
    133,527.08x = 18,709,063,529.67
  5. Step 5: Solve for x
    x = 18,709,063,529.67/133,527.08
  6. Step 6: Final answer
    x = 140,114.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.