Home / 163,787.04-226,025.76-92,167.20

Finding the Fourth Proportional to 163,787.04, 226,025.76 and 92,167.20

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Solution

The fourth proportional to 163,787.04, 226,025.76 and 92,167.20 is: 127,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,787.04 : 226,025.76 = 92,167.20 : x
  2. Step 2: Convert to fraction form
    163,787.04/226,025.76 = 92,167.20/x
  3. Step 3: Cross multiply
    163,787.04x = 226,025.76 × 92,167.20
  4. Step 4: Simplify right side
    163,787.04x = 20,832,161,427.07
  5. Step 5: Solve for x
    x = 20,832,161,427.07/163,787.04
  6. Step 6: Final answer
    x = 127,190.54

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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.