Home / 110,087.20-151,922.10-59,786.20

Finding the Fourth Proportional to 110,087.20, 151,922.10 and 59,786.20

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Solution

The fourth proportional to 110,087.20, 151,922.10 and 59,786.20 is: 82,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,087.20 : 151,922.10 = 59,786.20 : x
  2. Step 2: Convert to fraction form
    110,087.20/151,922.10 = 59,786.20/x
  3. Step 3: Cross multiply
    110,087.20x = 151,922.10 × 59,786.20
  4. Step 4: Simplify right side
    110,087.20x = 9,082,845,055.02
  5. Step 5: Solve for x
    x = 9,082,845,055.02/110,087.20
  6. Step 6: Final answer
    x = 82,505.91

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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.