Home / 194,446.72-291,645.47-76,201.10

Finding the Fourth Proportional to 194,446.72, 291,645.47 and 76,201.10

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Solution

The fourth proportional to 194,446.72, 291,645.47 and 76,201.10 is: 114,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,446.72 : 291,645.47 = 76,201.10 : x
  2. Step 2: Convert to fraction form
    194,446.72/291,645.47 = 76,201.10/x
  3. Step 3: Cross multiply
    194,446.72x = 291,645.47 × 76,201.10
  4. Step 4: Simplify right side
    194,446.72x = 22,223,704,356.29
  5. Step 5: Solve for x
    x = 22,223,704,356.29/194,446.72
  6. Step 6: Final answer
    x = 114,292.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.