Home / 197,625.08-272,654.46-111,573.32

Finding the Fourth Proportional to 197,625.08, 272,654.46 and 111,573.32

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Solution

The fourth proportional to 197,625.08, 272,654.46 and 111,573.32 is: 153,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,625.08 : 272,654.46 = 111,573.32 : x
  2. Step 2: Convert to fraction form
    197,625.08/272,654.46 = 111,573.32/x
  3. Step 3: Cross multiply
    197,625.08x = 272,654.46 × 111,573.32
  4. Step 4: Simplify right side
    197,625.08x = 30,420,963,315.01
  5. Step 5: Solve for x
    x = 30,420,963,315.01/197,625.08
  6. Step 6: Final answer
    x = 153,932.71

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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.