Home / 173,982.37-260,973.55-42,654.37

Finding the Fourth Proportional to 173,982.37, 260,973.55 and 42,654.37

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Solution

The fourth proportional to 173,982.37, 260,973.55 and 42,654.37 is: 63,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,982.37 : 260,973.55 = 42,654.37 : x
  2. Step 2: Convert to fraction form
    173,982.37/260,973.55 = 42,654.37/x
  3. Step 3: Cross multiply
    173,982.37x = 260,973.55 × 42,654.37
  4. Step 4: Simplify right side
    173,982.37x = 11,131,661,057.05
  5. Step 5: Solve for x
    x = 11,131,661,057.05/173,982.37
  6. Step 6: Final answer
    x = 63,981.55

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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.