Home / 83,336.08-114,999.36-45,603.04

Finding the Fourth Proportional to 83,336.08, 114,999.36 and 45,603.04

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Solution

The fourth proportional to 83,336.08, 114,999.36 and 45,603.04 is: 62,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,336.08 : 114,999.36 = 45,603.04 : x
  2. Step 2: Convert to fraction form
    83,336.08/114,999.36 = 45,603.04/x
  3. Step 3: Cross multiply
    83,336.08x = 114,999.36 × 45,603.04
  4. Step 4: Simplify right side
    83,336.08x = 5,244,320,414.05
  5. Step 5: Solve for x
    x = 5,244,320,414.05/83,336.08
  6. Step 6: Final answer
    x = 62,929.77

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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.