Home / 163,880.38-226,159.15-92,262.96

Finding the Fourth Proportional to 163,880.38, 226,159.15 and 92,262.96

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Solution

The fourth proportional to 163,880.38, 226,159.15 and 92,262.96 is: 127,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,880.38 : 226,159.15 = 92,262.96 : x
  2. Step 2: Convert to fraction form
    163,880.38/226,159.15 = 92,262.96/x
  3. Step 3: Cross multiply
    163,880.38x = 226,159.15 × 92,262.96
  4. Step 4: Simplify right side
    163,880.38x = 20,866,112,552.42
  5. Step 5: Solve for x
    x = 20,866,112,552.42/163,880.38
  6. Step 6: Final answer
    x = 127,325.27

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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.