Home / 194,526.08-268,429.90-109,664

Finding the Fourth Proportional to 194,526.08, 268,429.90 and 109,664

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Solution

The fourth proportional to 194,526.08, 268,429.90 and 109,664 is: 151,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,526.08 : 268,429.90 = 109,664 : x
  2. Step 2: Convert to fraction form
    194,526.08/268,429.90 = 109,664/x
  3. Step 3: Cross multiply
    194,526.08x = 268,429.90 × 109,664
  4. Step 4: Simplify right side
    194,526.08x = 29,437,096,553.60
  5. Step 5: Solve for x
    x = 29,437,096,553.60/194,526.08
  6. Step 6: Final answer
    x = 151,327.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.