Home / 194,368.95-268,137.45-113,746.59

Finding the Fourth Proportional to 194,368.95, 268,137.45 and 113,746.59

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Solution

The fourth proportional to 194,368.95, 268,137.45 and 113,746.59 is: 156,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,368.95 : 268,137.45 = 113,746.59 : x
  2. Step 2: Convert to fraction form
    194,368.95/268,137.45 = 113,746.59/x
  3. Step 3: Cross multiply
    194,368.95x = 268,137.45 × 113,746.59
  4. Step 4: Simplify right side
    194,368.95x = 30,499,720,588.80
  5. Step 5: Solve for x
    x = 30,499,720,588.80/194,368.95
  6. Step 6: Final answer
    x = 156,916.63

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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.