Home / 95,090.63-131,229.16-52,649.16

Finding the Fourth Proportional to 95,090.63, 131,229.16 and 52,649.16

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Solution

The fourth proportional to 95,090.63, 131,229.16 and 52,649.16 is: 72,658.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,090.63 : 131,229.16 = 52,649.16 : x
  2. Step 2: Convert to fraction form
    95,090.63/131,229.16 = 52,649.16/x
  3. Step 3: Cross multiply
    95,090.63x = 131,229.16 × 52,649.16
  4. Step 4: Simplify right side
    95,090.63x = 6,909,104,713.92
  5. Step 5: Solve for x
    x = 6,909,104,713.92/95,090.63
  6. Step 6: Final answer
    x = 72,658.11

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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.