Home / 88,766.08-122,496.56-48,479.84

Finding the Fourth Proportional to 88,766.08, 122,496.56 and 48,479.84

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Solution

The fourth proportional to 88,766.08, 122,496.56 and 48,479.84 is: 66,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766.08 : 122,496.56 = 48,479.84 : x
  2. Step 2: Convert to fraction form
    88,766.08/122,496.56 = 48,479.84/x
  3. Step 3: Cross multiply
    88,766.08x = 122,496.56 × 48,479.84
  4. Step 4: Simplify right side
    88,766.08x = 5,938,613,629.35
  5. Step 5: Solve for x
    x = 5,938,613,629.35/88,766.08
  6. Step 6: Final answer
    x = 66,901.83

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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.