Home / 112,927.88-155,847.57-62,626.88

Finding the Fourth Proportional to 112,927.88, 155,847.57 and 62,626.88

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Solution

The fourth proportional to 112,927.88, 155,847.57 and 62,626.88 is: 86,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,927.88 : 155,847.57 = 62,626.88 : x
  2. Step 2: Convert to fraction form
    112,927.88/155,847.57 = 62,626.88/x
  3. Step 3: Cross multiply
    112,927.88x = 155,847.57 × 62,626.88
  4. Step 4: Simplify right side
    112,927.88x = 9,760,247,064.68
  5. Step 5: Solve for x
    x = 9,760,247,064.68/112,927.88
  6. Step 6: Final answer
    x = 86,429.03

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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.