Home / 211,170.29-316,796.76-92,841.26

Finding the Fourth Proportional to 211,170.29, 316,796.76 and 92,841.26

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Solution

The fourth proportional to 211,170.29, 316,796.76 and 92,841.26 is: 139,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,170.29 : 316,796.76 = 92,841.26 : x
  2. Step 2: Convert to fraction form
    211,170.29/316,796.76 = 92,841.26/x
  3. Step 3: Cross multiply
    211,170.29x = 316,796.76 × 92,841.26
  4. Step 4: Simplify right side
    211,170.29x = 29,411,808,778.33
  5. Step 5: Solve for x
    x = 29,411,808,778.33/211,170.29
  6. Step 6: Final answer
    x = 139,280.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.