Home / 200,127.06-276,148.28-114,097.14

Finding the Fourth Proportional to 200,127.06, 276,148.28 and 114,097.14

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Solution

The fourth proportional to 200,127.06, 276,148.28 and 114,097.14 is: 157,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,127.06 : 276,148.28 = 114,097.14 : x
  2. Step 2: Convert to fraction form
    200,127.06/276,148.28 = 114,097.14/x
  3. Step 3: Cross multiply
    200,127.06x = 276,148.28 × 114,097.14
  4. Step 4: Simplify right side
    200,127.06x = 31,507,728,963.92
  5. Step 5: Solve for x
    x = 31,507,728,963.92/200,127.06
  6. Step 6: Final answer
    x = 157,438.62

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1.5x scale

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.