Home / 84,724.92-116,922.54-46,999.80

Finding the Fourth Proportional to 84,724.92, 116,922.54 and 46,999.80

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Solution

The fourth proportional to 84,724.92, 116,922.54 and 46,999.80 is: 64,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,724.92 : 116,922.54 = 46,999.80 : x
  2. Step 2: Convert to fraction form
    84,724.92/116,922.54 = 46,999.80/x
  3. Step 3: Cross multiply
    84,724.92x = 116,922.54 × 46,999.80
  4. Step 4: Simplify right side
    84,724.92x = 5,495,335,995.49
  5. Step 5: Solve for x
    x = 5,495,335,995.49/84,724.92
  6. Step 6: Final answer
    x = 64,860.92

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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.