Home / 176,181.90-243,131.19-95,609.43

Finding the Fourth Proportional to 176,181.90, 243,131.19 and 95,609.43

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Solution

The fourth proportional to 176,181.90, 243,131.19 and 95,609.43 is: 131,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,181.90 : 243,131.19 = 95,609.43 : x
  2. Step 2: Convert to fraction form
    176,181.90/243,131.19 = 95,609.43/x
  3. Step 3: Cross multiply
    176,181.90x = 243,131.19 × 95,609.43
  4. Step 4: Simplify right side
    176,181.90x = 23,245,634,491.12
  5. Step 5: Solve for x
    x = 23,245,634,491.12/176,181.90
  6. Step 6: Final answer
    x = 131,941.10

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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.