Home / 219,514.56-303,034.80-147,042.24

Finding the Fourth Proportional to 219,514.56, 303,034.80 and 147,042.24

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Solution

The fourth proportional to 219,514.56, 303,034.80 and 147,042.24 is: 202,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,514.56 : 303,034.80 = 147,042.24 : x
  2. Step 2: Convert to fraction form
    219,514.56/303,034.80 = 147,042.24/x
  3. Step 3: Cross multiply
    219,514.56x = 303,034.80 × 147,042.24
  4. Step 4: Simplify right side
    219,514.56x = 44,558,915,789.95
  5. Step 5: Solve for x
    x = 44,558,915,789.95/219,514.56
  6. Step 6: Final answer
    x = 202,988.43

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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.