Home / 136,362.14-204,264.35-111,151.50

Finding the Fourth Proportional to 136,362.14, 204,264.35 and 111,151.50

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Solution

The fourth proportional to 136,362.14, 204,264.35 and 111,151.50 is: 166,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,362.14 : 204,264.35 = 111,151.50 : x
  2. Step 2: Convert to fraction form
    136,362.14/204,264.35 = 111,151.50/x
  3. Step 3: Cross multiply
    136,362.14x = 204,264.35 × 111,151.50
  4. Step 4: Simplify right side
    136,362.14x = 22,704,288,899.03
  5. Step 5: Solve for x
    x = 22,704,288,899.03/136,362.14
  6. Step 6: Final answer
    x = 166,499.95

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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.