Home / 111,563.09-153,952.49-60,573.84

Finding the Fourth Proportional to 111,563.09, 153,952.49 and 60,573.84

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Solution

The fourth proportional to 111,563.09, 153,952.49 and 60,573.84 is: 83,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,563.09 : 153,952.49 = 60,573.84 : x
  2. Step 2: Convert to fraction form
    111,563.09/153,952.49 = 60,573.84/x
  3. Step 3: Cross multiply
    111,563.09x = 153,952.49 × 60,573.84
  4. Step 4: Simplify right side
    111,563.09x = 9,325,493,496.86
  5. Step 5: Solve for x
    x = 9,325,493,496.86/111,563.09
  6. Step 6: Final answer
    x = 83,589.42

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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.