Home / 74,601.11-102,958.32-41,900.91

Finding the Fourth Proportional to 74,601.11, 102,958.32 and 41,900.91

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Solution

The fourth proportional to 74,601.11, 102,958.32 and 41,900.91 is: 57,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,601.11 : 102,958.32 = 41,900.91 : x
  2. Step 2: Convert to fraction form
    74,601.11/102,958.32 = 41,900.91/x
  3. Step 3: Cross multiply
    74,601.11x = 102,958.32 × 41,900.91
  4. Step 4: Simplify right side
    74,601.11x = 4,314,047,090.57
  5. Step 5: Solve for x
    x = 4,314,047,090.57/74,601.11
  6. Step 6: Final answer
    x = 57,828.19

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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.