Home / 118,770.96-178,207.20-52,260.24

Finding the Fourth Proportional to 118,770.96, 178,207.20 and 52,260.24

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Solution

The fourth proportional to 118,770.96, 178,207.20 and 52,260.24 is: 78,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,770.96 : 178,207.20 = 52,260.24 : x
  2. Step 2: Convert to fraction form
    118,770.96/178,207.20 = 52,260.24/x
  3. Step 3: Cross multiply
    118,770.96x = 178,207.20 × 52,260.24
  4. Step 4: Simplify right side
    118,770.96x = 9,313,151,041.73
  5. Step 5: Solve for x
    x = 9,313,151,041.73/118,770.96
  6. Step 6: Final answer
    x = 78,412.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.