Home / 79,932.32-110,306-44,122.32

Finding the Fourth Proportional to 79,932.32, 110,306 and 44,122.32

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Solution

The fourth proportional to 79,932.32, 110,306 and 44,122.32 is: 60,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932.32 : 110,306 = 44,122.32 : x
  2. Step 2: Convert to fraction form
    79,932.32/110,306 = 44,122.32/x
  3. Step 3: Cross multiply
    79,932.32x = 110,306 × 44,122.32
  4. Step 4: Simplify right side
    79,932.32x = 4,866,956,629.92
  5. Step 5: Solve for x
    x = 4,866,956,629.92/79,932.32
  6. Step 6: Final answer
    x = 60,888.47

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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.