Home / 91,954.15-137,940.11-35,798.83

Finding the Fourth Proportional to 91,954.15, 137,940.11 and 35,798.83

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Solution

The fourth proportional to 91,954.15, 137,940.11 and 35,798.83 is: 53,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,954.15 : 137,940.11 = 35,798.83 : x
  2. Step 2: Convert to fraction form
    91,954.15/137,940.11 = 35,798.83/x
  3. Step 3: Cross multiply
    91,954.15x = 137,940.11 × 35,798.83
  4. Step 4: Simplify right side
    91,954.15x = 4,938,094,359.84
  5. Step 5: Solve for x
    x = 4,938,094,359.84/91,954.15
  6. Step 6: Final answer
    x = 53,701.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.