Home / 194,359.95-268,125.05-113,737.58

Finding the Fourth Proportional to 194,359.95, 268,125.05 and 113,737.58

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Solution

The fourth proportional to 194,359.95, 268,125.05 and 113,737.58 is: 156,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,359.95 : 268,125.05 = 113,737.58 : x
  2. Step 2: Convert to fraction form
    194,359.95/268,125.05 = 113,737.58/x
  3. Step 3: Cross multiply
    194,359.95x = 268,125.05 × 113,737.58
  4. Step 4: Simplify right side
    194,359.95x = 30,495,894,273.57
  5. Step 5: Solve for x
    x = 30,495,894,273.57/194,359.95
  6. Step 6: Final answer
    x = 156,904.21

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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.