Home / 194,359.06-268,123.86-113,737.16

Finding the Fourth Proportional to 194,359.06, 268,123.86 and 113,737.16

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Solution

The fourth proportional to 194,359.06, 268,123.86 and 113,737.16 is: 156,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,359.06 : 268,123.86 = 113,737.16 : x
  2. Step 2: Convert to fraction form
    194,359.06/268,123.86 = 113,737.16/x
  3. Step 3: Cross multiply
    194,359.06x = 268,123.86 × 113,737.16
  4. Step 4: Simplify right side
    194,359.06x = 30,495,646,364.64
  5. Step 5: Solve for x
    x = 30,495,646,364.64/194,359.06
  6. Step 6: Final answer
    x = 156,903.65

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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.