Home / 133,905.32-184,705.20-93,604.38

Finding the Fourth Proportional to 133,905.32, 184,705.20 and 93,604.38

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Solution

The fourth proportional to 133,905.32, 184,705.20 and 93,604.38 is: 129,115.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,905.32 : 184,705.20 = 93,604.38 : x
  2. Step 2: Convert to fraction form
    133,905.32/184,705.20 = 93,604.38/x
  3. Step 3: Cross multiply
    133,905.32x = 184,705.20 × 93,604.38
  4. Step 4: Simplify right side
    133,905.32x = 17,289,215,728.78
  5. Step 5: Solve for x
    x = 17,289,215,728.78/133,905.32
  6. Step 6: Final answer
    x = 129,115.22

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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.