Home / 200,088.81-276,084.36-114,046.16

Finding the Fourth Proportional to 200,088.81, 276,084.36 and 114,046.16

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Solution

The fourth proportional to 200,088.81, 276,084.36 and 114,046.16 is: 157,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,088.81 : 276,084.36 = 114,046.16 : x
  2. Step 2: Convert to fraction form
    200,088.81/276,084.36 = 114,046.16/x
  3. Step 3: Cross multiply
    200,088.81x = 276,084.36 × 114,046.16
  4. Step 4: Simplify right side
    200,088.81x = 31,486,359,713.64
  5. Step 5: Solve for x
    x = 31,486,359,713.64/200,088.81
  6. Step 6: Final answer
    x = 157,361.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.