Home / 134,844.93-202,074.57-99,025.20

Finding the Fourth Proportional to 134,844.93, 202,074.57 and 99,025.20

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Solution

The fourth proportional to 134,844.93, 202,074.57 and 99,025.20 is: 148,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.93 : 202,074.57 = 99,025.20 : x
  2. Step 2: Convert to fraction form
    134,844.93/202,074.57 = 99,025.20/x
  3. Step 3: Cross multiply
    134,844.93x = 202,074.57 × 99,025.20
  4. Step 4: Simplify right side
    134,844.93x = 20,010,474,709.16
  5. Step 5: Solve for x
    x = 20,010,474,709.16/134,844.93
  6. Step 6: Final answer
    x = 148,396.20

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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.