Home / 147,514.26-203,572.10-80,446.26

Finding the Fourth Proportional to 147,514.26, 203,572.10 and 80,446.26

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Solution

The fourth proportional to 147,514.26, 203,572.10 and 80,446.26 is: 111,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,514.26 : 203,572.10 = 80,446.26 : x
  2. Step 2: Convert to fraction form
    147,514.26/203,572.10 = 80,446.26/x
  3. Step 3: Cross multiply
    147,514.26x = 203,572.10 × 80,446.26
  4. Step 4: Simplify right side
    147,514.26x = 16,376,614,085.35
  5. Step 5: Solve for x
    x = 16,376,614,085.35/147,514.26
  6. Step 6: Final answer
    x = 111,017.16

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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.