Home / 164,025.24-226,355.62-92,406.40

Finding the Fourth Proportional to 164,025.24, 226,355.62 and 92,406.40

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Solution

The fourth proportional to 164,025.24, 226,355.62 and 92,406.40 is: 127,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,025.24 : 226,355.62 = 92,406.40 : x
  2. Step 2: Convert to fraction form
    164,025.24/226,355.62 = 92,406.40/x
  3. Step 3: Cross multiply
    164,025.24x = 226,355.62 × 92,406.40
  4. Step 4: Simplify right side
    164,025.24x = 20,916,707,963.97
  5. Step 5: Solve for x
    x = 20,916,707,963.97/164,025.24
  6. Step 6: Final answer
    x = 127,521.28

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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.