Home / 74,034.54-102,167.69-41,776.00

Finding the Fourth Proportional to 74,034.54, 102,167.69 and 41,776.00

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Solution

The fourth proportional to 74,034.54, 102,167.69 and 41,776.00 is: 57,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,034.54 : 102,167.69 = 41,776.00 : x
  2. Step 2: Convert to fraction form
    74,034.54/102,167.69 = 41,776.00/x
  3. Step 3: Cross multiply
    74,034.54x = 102,167.69 × 41,776.00
  4. Step 4: Simplify right side
    74,034.54x = 4,268,156,953.14
  5. Step 5: Solve for x
    x = 4,268,156,953.14/74,034.54
  6. Step 6: Final answer
    x = 57,650.89

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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.