Home / 163,868.96-226,140.72-92,235.08

Finding the Fourth Proportional to 163,868.96, 226,140.72 and 92,235.08

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Solution

The fourth proportional to 163,868.96, 226,140.72 and 92,235.08 is: 127,285.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,868.96 : 226,140.72 = 92,235.08 : x
  2. Step 2: Convert to fraction form
    163,868.96/226,140.72 = 92,235.08/x
  3. Step 3: Cross multiply
    163,868.96x = 226,140.72 × 92,235.08
  4. Step 4: Simplify right side
    163,868.96x = 20,858,107,400.46
  5. Step 5: Solve for x
    x = 20,858,107,400.46/163,868.96
  6. Step 6: Final answer
    x = 127,285.29

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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.