Home / 164,976.40-247,437.08-46,620.72

Finding the Fourth Proportional to 164,976.40, 247,437.08 and 46,620.72

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Solution

The fourth proportional to 164,976.40, 247,437.08 and 46,620.72 is: 69,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,976.40 : 247,437.08 = 46,620.72 : x
  2. Step 2: Convert to fraction form
    164,976.40/247,437.08 = 46,620.72/x
  3. Step 3: Cross multiply
    164,976.40x = 247,437.08 × 46,620.72
  4. Step 4: Simplify right side
    164,976.40x = 11,535,694,824.30
  5. Step 5: Solve for x
    x = 11,535,694,824.30/164,976.40
  6. Step 6: Final answer
    x = 69,923.30

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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.