Home / 112,577.15-168,865.92-46,017.22

Finding the Fourth Proportional to 112,577.15, 168,865.92 and 46,017.22

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Solution

The fourth proportional to 112,577.15, 168,865.92 and 46,017.22 is: 69,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,577.15 : 168,865.92 = 46,017.22 : x
  2. Step 2: Convert to fraction form
    112,577.15/168,865.92 = 46,017.22/x
  3. Step 3: Cross multiply
    112,577.15x = 168,865.92 × 46,017.22
  4. Step 4: Simplify right side
    112,577.15x = 7,770,740,191.14
  5. Step 5: Solve for x
    x = 7,770,740,191.14/112,577.15
  6. Step 6: Final answer
    x = 69,025.91

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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.