Home / 194,460.81-268,346.28-109,583.34

Finding the Fourth Proportional to 194,460.81, 268,346.28 and 109,583.34

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Solution

The fourth proportional to 194,460.81, 268,346.28 and 109,583.34 is: 151,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,460.81 : 268,346.28 = 109,583.34 : x
  2. Step 2: Convert to fraction form
    194,460.81/268,346.28 = 109,583.34/x
  3. Step 3: Cross multiply
    194,460.81x = 268,346.28 × 109,583.34
  4. Step 4: Simplify right side
    194,460.81x = 29,406,281,638.98
  5. Step 5: Solve for x
    x = 29,406,281,638.98/194,460.81
  6. Step 6: Final answer
    x = 151,219.58

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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.