Home / 190,960.71-286,439.22-116,101.53

Finding the Fourth Proportional to 190,960.71, 286,439.22 and 116,101.53

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Solution

The fourth proportional to 190,960.71, 286,439.22 and 116,101.53 is: 174,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,960.71 : 286,439.22 = 116,101.53 : x
  2. Step 2: Convert to fraction form
    190,960.71/286,439.22 = 116,101.53/x
  3. Step 3: Cross multiply
    190,960.71x = 286,439.22 × 116,101.53
  4. Step 4: Simplify right side
    190,960.71x = 33,256,031,694.01
  5. Step 5: Solve for x
    x = 33,256,031,694.01/190,960.71
  6. Step 6: Final answer
    x = 174,151.17

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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.