Home / 134,715.42-202,088.25-109,966.14

Finding the Fourth Proportional to 134,715.42, 202,088.25 and 109,966.14

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Solution

The fourth proportional to 134,715.42, 202,088.25 and 109,966.14 is: 164,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,715.42 : 202,088.25 = 109,966.14 : x
  2. Step 2: Convert to fraction form
    134,715.42/202,088.25 = 109,966.14/x
  3. Step 3: Cross multiply
    134,715.42x = 202,088.25 × 109,966.14
  4. Step 4: Simplify right side
    134,715.42x = 22,222,864,791.86
  5. Step 5: Solve for x
    x = 22,222,864,791.86/134,715.42
  6. Step 6: Final answer
    x = 164,961.55

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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.