Home / 81,194.16-112,049.55-44,895.63

Finding the Fourth Proportional to 81,194.16, 112,049.55 and 44,895.63

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Solution

The fourth proportional to 81,194.16, 112,049.55 and 44,895.63 is: 61,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,194.16 : 112,049.55 = 44,895.63 : x
  2. Step 2: Convert to fraction form
    81,194.16/112,049.55 = 44,895.63/x
  3. Step 3: Cross multiply
    81,194.16x = 112,049.55 × 44,895.63
  4. Step 4: Simplify right side
    81,194.16x = 5,030,535,138.47
  5. Step 5: Solve for x
    x = 5,030,535,138.47/81,194.16
  6. Step 6: Final answer
    x = 61,956.86

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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.