Home / 84,687.03-116,868.10-46,961.28

Finding the Fourth Proportional to 84,687.03, 116,868.10 and 46,961.28

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Solution

The fourth proportional to 84,687.03, 116,868.10 and 46,961.28 is: 64,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,687.03 : 116,868.10 = 46,961.28 : x
  2. Step 2: Convert to fraction form
    84,687.03/116,868.10 = 46,961.28/x
  3. Step 3: Cross multiply
    84,687.03x = 116,868.10 × 46,961.28
  4. Step 4: Simplify right side
    84,687.03x = 5,488,275,567.17
  5. Step 5: Solve for x
    x = 5,488,275,567.17/84,687.03
  6. Step 6: Final answer
    x = 64,806.57

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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.