Home / 84,070.12-116,016.66-46,345

Finding the Fourth Proportional to 84,070.12, 116,016.66 and 46,345

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Solution

The fourth proportional to 84,070.12, 116,016.66 and 46,345 is: 63,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,070.12 : 116,016.66 = 46,345 : x
  2. Step 2: Convert to fraction form
    84,070.12/116,016.66 = 46,345/x
  3. Step 3: Cross multiply
    84,070.12x = 116,016.66 × 46,345
  4. Step 4: Simplify right side
    84,070.12x = 5,376,792,107.70
  5. Step 5: Solve for x
    x = 5,376,792,107.70/84,070.12
  6. Step 6: Final answer
    x = 63,956.04

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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.