Home / 95,928.08-132,346.04-55,619.64

Finding the Fourth Proportional to 95,928.08, 132,346.04 and 55,619.64

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Solution

The fourth proportional to 95,928.08, 132,346.04 and 55,619.64 is: 76,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.08 : 132,346.04 = 55,619.64 : x
  2. Step 2: Convert to fraction form
    95,928.08/132,346.04 = 55,619.64/x
  3. Step 3: Cross multiply
    95,928.08x = 132,346.04 × 55,619.64
  4. Step 4: Simplify right side
    95,928.08x = 7,361,038,822.13
  5. Step 5: Solve for x
    x = 7,361,038,822.13/95,928.08
  6. Step 6: Final answer
    x = 76,734.98

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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.