Home / 88,699.25-122,404.97-60,454.28

Finding the Fourth Proportional to 88,699.25, 122,404.97 and 60,454.28

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Solution

The fourth proportional to 88,699.25, 122,404.97 and 60,454.28 is: 83,426.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,699.25 : 122,404.97 = 60,454.28 : x
  2. Step 2: Convert to fraction form
    88,699.25/122,404.97 = 60,454.28/x
  3. Step 3: Cross multiply
    88,699.25x = 122,404.97 × 60,454.28
  4. Step 4: Simplify right side
    88,699.25x = 7,399,904,027.50
  5. Step 5: Solve for x
    x = 7,399,904,027.50/88,699.25
  6. Step 6: Final answer
    x = 83,426.91

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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.