Home / 164,464.18-226,947.90-92,851.28

Finding the Fourth Proportional to 164,464.18, 226,947.90 and 92,851.28

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Solution

The fourth proportional to 164,464.18, 226,947.90 and 92,851.28 is: 128,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,464.18 : 226,947.90 = 92,851.28 : x
  2. Step 2: Convert to fraction form
    164,464.18/226,947.90 = 92,851.28/x
  3. Step 3: Cross multiply
    164,464.18x = 226,947.90 × 92,851.28
  4. Step 4: Simplify right side
    164,464.18x = 21,072,403,008.31
  5. Step 5: Solve for x
    x = 21,072,403,008.31/164,464.18
  6. Step 6: Final answer
    x = 128,127.61

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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.