Home / 75,923.76-104,775.58-41,933.10

Finding the Fourth Proportional to 75,923.76, 104,775.58 and 41,933.10

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Solution

The fourth proportional to 75,923.76, 104,775.58 and 41,933.10 is: 57,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923.76 : 104,775.58 = 41,933.10 : x
  2. Step 2: Convert to fraction form
    75,923.76/104,775.58 = 41,933.10/x
  3. Step 3: Cross multiply
    75,923.76x = 104,775.58 × 41,933.10
  4. Step 4: Simplify right side
    75,923.76x = 4,393,564,873.70
  5. Step 5: Solve for x
    x = 4,393,564,873.70/75,923.76
  6. Step 6: Final answer
    x = 57,868.11

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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.