Home / 194,363.08-268,129.36-113,741.16

Finding the Fourth Proportional to 194,363.08, 268,129.36 and 113,741.16

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Solution

The fourth proportional to 194,363.08, 268,129.36 and 113,741.16 is: 156,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.08 : 268,129.36 = 113,741.16 : x
  2. Step 2: Convert to fraction form
    194,363.08/268,129.36 = 113,741.16/x
  3. Step 3: Cross multiply
    194,363.08x = 268,129.36 × 113,741.16
  4. Step 4: Simplify right side
    194,363.08x = 30,497,344,436.46
  5. Step 5: Solve for x
    x = 30,497,344,436.46/194,363.08
  6. Step 6: Final answer
    x = 156,909.14

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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.