Home / 169,190.64-233,735.88-111,184.56

Finding the Fourth Proportional to 169,190.64, 233,735.88 and 111,184.56

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Solution

The fourth proportional to 169,190.64, 233,735.88 and 111,184.56 is: 153,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,190.64 : 233,735.88 = 111,184.56 : x
  2. Step 2: Convert to fraction form
    169,190.64/233,735.88 = 111,184.56/x
  3. Step 3: Cross multiply
    169,190.64x = 233,735.88 × 111,184.56
  4. Step 4: Simplify right side
    169,190.64x = 25,987,820,974.01
  5. Step 5: Solve for x
    x = 25,987,820,974.01/169,190.64
  6. Step 6: Final answer
    x = 153,600.82

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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.