Home / 194,296.64-291,518.40-76,052.48

Finding the Fourth Proportional to 194,296.64, 291,518.40 and 76,052.48

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Solution

The fourth proportional to 194,296.64, 291,518.40 and 76,052.48 is: 114,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,296.64 : 291,518.40 = 76,052.48 : x
  2. Step 2: Convert to fraction form
    194,296.64/291,518.40 = 76,052.48/x
  3. Step 3: Cross multiply
    194,296.64x = 291,518.40 × 76,052.48
  4. Step 4: Simplify right side
    194,296.64x = 22,170,697,285.63
  5. Step 5: Solve for x
    x = 22,170,697,285.63/194,296.64
  6. Step 6: Final answer
    x = 114,107.47

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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.