Home / 108,069.99-161,772.82-92,126.76

Finding the Fourth Proportional to 108,069.99, 161,772.82 and 92,126.76

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Solution

The fourth proportional to 108,069.99, 161,772.82 and 92,126.76 is: 137,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.99 : 161,772.82 = 92,126.76 : x
  2. Step 2: Convert to fraction form
    108,069.99/161,772.82 = 92,126.76/x
  3. Step 3: Cross multiply
    108,069.99x = 161,772.82 × 92,126.76
  4. Step 4: Simplify right side
    108,069.99x = 14,903,605,762.66
  5. Step 5: Solve for x
    x = 14,903,605,762.66/108,069.99
  6. Step 6: Final answer
    x = 137,906.98

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1.5x scale

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.