Home / 197,528.20-272,592.44-111,504.36

Finding the Fourth Proportional to 197,528.20, 272,592.44 and 111,504.36

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Solution

The fourth proportional to 197,528.20, 272,592.44 and 111,504.36 is: 153,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,528.20 : 272,592.44 = 111,504.36 : x
  2. Step 2: Convert to fraction form
    197,528.20/272,592.44 = 111,504.36/x
  3. Step 3: Cross multiply
    197,528.20x = 272,592.44 × 111,504.36
  4. Step 4: Simplify right side
    197,528.20x = 30,395,245,563.04
  5. Step 5: Solve for x
    x = 30,395,245,563.04/197,528.20
  6. Step 6: Final answer
    x = 153,878.01

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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.