Home / 163,771.29-226,008.79-92,153.84

Finding the Fourth Proportional to 163,771.29, 226,008.79 and 92,153.84

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Solution

The fourth proportional to 163,771.29, 226,008.79 and 92,153.84 is: 127,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,771.29 : 226,008.79 = 92,153.84 : x
  2. Step 2: Convert to fraction form
    163,771.29/226,008.79 = 92,153.84/x
  3. Step 3: Cross multiply
    163,771.29x = 226,008.79 × 92,153.84
  4. Step 4: Simplify right side
    163,771.29x = 20,827,576,511.83
  5. Step 5: Solve for x
    x = 20,827,576,511.83/163,771.29
  6. Step 6: Final answer
    x = 127,174.77

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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.