Home / 194,528.04-291,923.28-76,184.61

Finding the Fourth Proportional to 194,528.04, 291,923.28 and 76,184.61

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Solution

The fourth proportional to 194,528.04, 291,923.28 and 76,184.61 is: 114,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.04 : 291,923.28 = 76,184.61 : x
  2. Step 2: Convert to fraction form
    194,528.04/291,923.28 = 76,184.61/x
  3. Step 3: Cross multiply
    194,528.04x = 291,923.28 × 76,184.61
  4. Step 4: Simplify right side
    194,528.04x = 22,240,061,236.72
  5. Step 5: Solve for x
    x = 22,240,061,236.72/194,528.04
  6. Step 6: Final answer
    x = 114,328.31

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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.