Home / 194,534.08-291,684.30-76,064.26

Finding the Fourth Proportional to 194,534.08, 291,684.30 and 76,064.26

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Solution

The fourth proportional to 194,534.08, 291,684.30 and 76,064.26 is: 114,050.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,534.08 : 291,684.30 = 76,064.26 : x
  2. Step 2: Convert to fraction form
    194,534.08/291,684.30 = 76,064.26/x
  3. Step 3: Cross multiply
    194,534.08x = 291,684.30 × 76,064.26
  4. Step 4: Simplify right side
    194,534.08x = 22,186,750,433.12
  5. Step 5: Solve for x
    x = 22,186,750,433.12/194,534.08
  6. Step 6: Final answer
    x = 114,050.71

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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.