Home / 141,283.37-194,858.29-92,934.95

Finding the Fourth Proportional to 141,283.37, 194,858.29 and 92,934.95

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Solution

The fourth proportional to 141,283.37, 194,858.29 and 92,934.95 is: 128,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,283.37 : 194,858.29 = 92,934.95 : x
  2. Step 2: Convert to fraction form
    141,283.37/194,858.29 = 92,934.95/x
  3. Step 3: Cross multiply
    141,283.37x = 194,858.29 × 92,934.95
  4. Step 4: Simplify right side
    141,283.37x = 18,109,144,580.11
  5. Step 5: Solve for x
    x = 18,109,144,580.11/141,283.37
  6. Step 6: Final answer
    x = 128,176.05

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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.