Home / 194,475.55-291,596.64-76,005.76

Finding the Fourth Proportional to 194,475.55, 291,596.64 and 76,005.76

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Solution

The fourth proportional to 194,475.55, 291,596.64 and 76,005.76 is: 113,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,475.55 : 291,596.64 = 76,005.76 : x
  2. Step 2: Convert to fraction form
    194,475.55/291,596.64 = 76,005.76/x
  3. Step 3: Cross multiply
    194,475.55x = 291,596.64 × 76,005.76
  4. Step 4: Simplify right side
    194,475.55x = 22,163,024,236.65
  5. Step 5: Solve for x
    x = 22,163,024,236.65/194,475.55
  6. Step 6: Final answer
    x = 113,963.04

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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.