Home / 164,759.42-247,139.06-46,415.31

Finding the Fourth Proportional to 164,759.42, 247,139.06 and 46,415.31

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Solution

The fourth proportional to 164,759.42, 247,139.06 and 46,415.31 is: 69,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,759.42 : 247,139.06 = 46,415.31 : x
  2. Step 2: Convert to fraction form
    164,759.42/247,139.06 = 46,415.31/x
  3. Step 3: Cross multiply
    164,759.42x = 247,139.06 × 46,415.31
  4. Step 4: Simplify right side
    164,759.42x = 11,471,035,850.93
  5. Step 5: Solve for x
    x = 11,471,035,850.93/164,759.42
  6. Step 6: Final answer
    x = 69,622.95

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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.