Home / 219,999.18-303,546.30-133,957.14

Finding the Fourth Proportional to 219,999.18, 303,546.30 and 133,957.14

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Solution

The fourth proportional to 219,999.18, 303,546.30 and 133,957.14 is: 184,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,999.18 : 303,546.30 = 133,957.14 : x
  2. Step 2: Convert to fraction form
    219,999.18/303,546.30 = 133,957.14/x
  3. Step 3: Cross multiply
    219,999.18x = 303,546.30 × 133,957.14
  4. Step 4: Simplify right side
    219,999.18x = 40,662,194,205.58
  5. Step 5: Solve for x
    x = 40,662,194,205.58/219,999.18
  6. Step 6: Final answer
    x = 184,828.84

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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.