Home / 164,979.64-247,440.30-46,648.36

Finding the Fourth Proportional to 164,979.64, 247,440.30 and 46,648.36

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Solution

The fourth proportional to 164,979.64, 247,440.30 and 46,648.36 is: 69,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,979.64 : 247,440.30 = 46,648.36 : x
  2. Step 2: Convert to fraction form
    164,979.64/247,440.30 = 46,648.36/x
  3. Step 3: Cross multiply
    164,979.64x = 247,440.30 × 46,648.36
  4. Step 4: Simplify right side
    164,979.64x = 11,542,684,192.91
  5. Step 5: Solve for x
    x = 11,542,684,192.91/164,979.64
  6. Step 6: Final answer
    x = 69,964.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.