Home / 214,221.12-295,683.52-133,600.96

Finding the Fourth Proportional to 214,221.12, 295,683.52 and 133,600.96

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Solution

The fourth proportional to 214,221.12, 295,683.52 and 133,600.96 is: 184,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,221.12 : 295,683.52 = 133,600.96 : x
  2. Step 2: Convert to fraction form
    214,221.12/295,683.52 = 133,600.96/x
  3. Step 3: Cross multiply
    214,221.12x = 295,683.52 × 133,600.96
  4. Step 4: Simplify right side
    214,221.12x = 39,503,602,128.18
  5. Step 5: Solve for x
    x = 39,503,602,128.18/214,221.12
  6. Step 6: Final answer
    x = 184,405.73

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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.