Home / 163,787.54-226,026.08-92,168.75

Finding the Fourth Proportional to 163,787.54, 226,026.08 and 92,168.75

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Solution

The fourth proportional to 163,787.54, 226,026.08 and 92,168.75 is: 127,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,787.54 : 226,026.08 = 92,168.75 : x
  2. Step 2: Convert to fraction form
    163,787.54/226,026.08 = 92,168.75/x
  3. Step 3: Cross multiply
    163,787.54x = 226,026.08 × 92,168.75
  4. Step 4: Simplify right side
    163,787.54x = 20,832,541,710.85
  5. Step 5: Solve for x
    x = 20,832,541,710.85/163,787.54
  6. Step 6: Final answer
    x = 127,192.47

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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.