Home / 219,542.00-303,000.65-133,514.98

Finding the Fourth Proportional to 219,542.00, 303,000.65 and 133,514.98

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Solution

The fourth proportional to 219,542.00, 303,000.65 and 133,514.98 is: 184,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,542.00 : 303,000.65 = 133,514.98 : x
  2. Step 2: Convert to fraction form
    219,542.00/303,000.65 = 133,514.98/x
  3. Step 3: Cross multiply
    219,542.00x = 303,000.65 × 133,514.98
  4. Step 4: Simplify right side
    219,542.00x = 40,455,126,504.72
  5. Step 5: Solve for x
    x = 40,455,126,504.72/219,542.00
  6. Step 6: Final answer
    x = 184,270.56

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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.