Home / 136,293.52-188,025.96-96,000.88

Finding the Fourth Proportional to 136,293.52, 188,025.96 and 96,000.88

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Solution

The fourth proportional to 136,293.52, 188,025.96 and 96,000.88 is: 132,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,293.52 : 188,025.96 = 96,000.88 : x
  2. Step 2: Convert to fraction form
    136,293.52/188,025.96 = 96,000.88/x
  3. Step 3: Cross multiply
    136,293.52x = 188,025.96 × 96,000.88
  4. Step 4: Simplify right side
    136,293.52x = 18,050,657,622.84
  5. Step 5: Solve for x
    x = 18,050,657,622.84/136,293.52
  6. Step 6: Final answer
    x = 132,439.59

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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.