Home / 84,135.16-116,107.14-46,410.76

Finding the Fourth Proportional to 84,135.16, 116,107.14 and 46,410.76

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Solution

The fourth proportional to 84,135.16, 116,107.14 and 46,410.76 is: 64,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135.16 : 116,107.14 = 46,410.76 : x
  2. Step 2: Convert to fraction form
    84,135.16/116,107.14 = 46,410.76/x
  3. Step 3: Cross multiply
    84,135.16x = 116,107.14 × 46,410.76
  4. Step 4: Simplify right side
    84,135.16x = 5,388,620,608.83
  5. Step 5: Solve for x
    x = 5,388,620,608.83/84,135.16
  6. Step 6: Final answer
    x = 64,047.19

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1.5x scale

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.