Home / 95,370.21-131,613.05-52,931.48

Finding the Fourth Proportional to 95,370.21, 131,613.05 and 52,931.48

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Solution

The fourth proportional to 95,370.21, 131,613.05 and 52,931.48 is: 73,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,370.21 : 131,613.05 = 52,931.48 : x
  2. Step 2: Convert to fraction form
    95,370.21/131,613.05 = 52,931.48/x
  3. Step 3: Cross multiply
    95,370.21x = 131,613.05 × 52,931.48
  4. Step 4: Simplify right side
    95,370.21x = 6,966,472,998.08
  5. Step 5: Solve for x
    x = 6,966,472,998.08/95,370.21
  6. Step 6: Final answer
    x = 73,046.64

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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.