Home / 127,395.11-191,096.99-33,900.95

Finding the Fourth Proportional to 127,395.11, 191,096.99 and 33,900.95

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Solution

The fourth proportional to 127,395.11, 191,096.99 and 33,900.95 is: 50,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,395.11 : 191,096.99 = 33,900.95 : x
  2. Step 2: Convert to fraction form
    127,395.11/191,096.99 = 33,900.95/x
  3. Step 3: Cross multiply
    127,395.11x = 191,096.99 × 33,900.95
  4. Step 4: Simplify right side
    127,395.11x = 6,478,368,378.15
  5. Step 5: Solve for x
    x = 6,478,368,378.15/127,395.11
  6. Step 6: Final answer
    x = 50,852.57

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1.5x scale

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.