Home / 164,457.73-226,962.30-92,811.61

Finding the Fourth Proportional to 164,457.73, 226,962.30 and 92,811.61

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Solution

The fourth proportional to 164,457.73, 226,962.30 and 92,811.61 is: 128,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,457.73 : 226,962.30 = 92,811.61 : x
  2. Step 2: Convert to fraction form
    164,457.73/226,962.30 = 92,811.61/x
  3. Step 3: Cross multiply
    164,457.73x = 226,962.30 × 92,811.61
  4. Step 4: Simplify right side
    164,457.73x = 21,064,736,472.30
  5. Step 5: Solve for x
    x = 21,064,736,472.30/164,457.73
  6. Step 6: Final answer
    x = 128,086.02

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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.