Home / 194,529.06-291,793.31-76,117.30

Finding the Fourth Proportional to 194,529.06, 291,793.31 and 76,117.30

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Solution

The fourth proportional to 194,529.06, 291,793.31 and 76,117.30 is: 114,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,529.06 : 291,793.31 = 76,117.30 : x
  2. Step 2: Convert to fraction form
    194,529.06/291,793.31 = 76,117.30/x
  3. Step 3: Cross multiply
    194,529.06x = 291,793.31 × 76,117.30
  4. Step 4: Simplify right side
    194,529.06x = 22,210,518,915.26
  5. Step 5: Solve for x
    x = 22,210,518,915.26/194,529.06
  6. Step 6: Final answer
    x = 114,175.84

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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.