Home / 84,924.09-117,192.69-48,624.33

Finding the Fourth Proportional to 84,924.09, 117,192.69 and 48,624.33

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Solution

The fourth proportional to 84,924.09, 117,192.69 and 48,624.33 is: 67,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924.09 : 117,192.69 = 48,624.33 : x
  2. Step 2: Convert to fraction form
    84,924.09/117,192.69 = 48,624.33/x
  3. Step 3: Cross multiply
    84,924.09x = 117,192.69 × 48,624.33
  4. Step 4: Simplify right side
    84,924.09x = 5,698,416,032.15
  5. Step 5: Solve for x
    x = 5,698,416,032.15/84,924.09
  6. Step 6: Final answer
    x = 67,100.11

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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.