Home / 95,167.23-131,197.48-66,445.84

Finding the Fourth Proportional to 95,167.23, 131,197.48 and 66,445.84

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Solution

The fourth proportional to 95,167.23, 131,197.48 and 66,445.84 is: 91,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,167.23 : 131,197.48 = 66,445.84 : x
  2. Step 2: Convert to fraction form
    95,167.23/131,197.48 = 66,445.84/x
  3. Step 3: Cross multiply
    95,167.23x = 131,197.48 × 66,445.84
  4. Step 4: Simplify right side
    95,167.23x = 8,717,526,764.48
  5. Step 5: Solve for x
    x = 8,717,526,764.48/95,167.23
  6. Step 6: Final answer
    x = 91,602.19

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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.