Home / 172,261.88-237,741.10-95,788.60

Finding the Fourth Proportional to 172,261.88, 237,741.10 and 95,788.60

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Solution

The fourth proportional to 172,261.88, 237,741.10 and 95,788.60 is: 132,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,261.88 : 237,741.10 = 95,788.60 : x
  2. Step 2: Convert to fraction form
    172,261.88/237,741.10 = 95,788.60/x
  3. Step 3: Cross multiply
    172,261.88x = 237,741.10 × 95,788.60
  4. Step 4: Simplify right side
    172,261.88x = 22,772,887,131.46
  5. Step 5: Solve for x
    x = 22,772,887,131.46/172,261.88
  6. Step 6: Final answer
    x = 132,199.23

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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.