Home / 164,447.74-226,937.79-92,828.38

Finding the Fourth Proportional to 164,447.74, 226,937.79 and 92,828.38

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Solution

The fourth proportional to 164,447.74, 226,937.79 and 92,828.38 is: 128,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,447.74 : 226,937.79 = 92,828.38 : x
  2. Step 2: Convert to fraction form
    164,447.74/226,937.79 = 92,828.38/x
  3. Step 3: Cross multiply
    164,447.74x = 226,937.79 × 92,828.38
  4. Step 4: Simplify right side
    164,447.74x = 21,066,267,406.48
  5. Step 5: Solve for x
    x = 21,066,267,406.48/164,447.74
  6. Step 6: Final answer
    x = 128,103.11

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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.