Home / 75,324.44-104,085.27-54,870.91

Finding the Fourth Proportional to 75,324.44, 104,085.27 and 54,870.91

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Solution

The fourth proportional to 75,324.44, 104,085.27 and 54,870.91 is: 75,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,324.44 : 104,085.27 = 54,870.91 : x
  2. Step 2: Convert to fraction form
    75,324.44/104,085.27 = 54,870.91/x
  3. Step 3: Cross multiply
    75,324.44x = 104,085.27 × 54,870.91
  4. Step 4: Simplify right side
    75,324.44x = 5,711,253,222.28
  5. Step 5: Solve for x
    x = 5,711,253,222.28/75,324.44
  6. Step 6: Final answer
    x = 75,822.04

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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.