Home / 204,831.29-282,666.02-114,188

Finding the Fourth Proportional to 204,831.29, 282,666.02 and 114,188

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Solution

The fourth proportional to 204,831.29, 282,666.02 and 114,188 is: 157,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,831.29 : 282,666.02 = 114,188 : x
  2. Step 2: Convert to fraction form
    204,831.29/282,666.02 = 114,188/x
  3. Step 3: Cross multiply
    204,831.29x = 282,666.02 × 114,188
  4. Step 4: Simplify right side
    204,831.29x = 32,277,067,491.76
  5. Step 5: Solve for x
    x = 32,277,067,491.76/204,831.29
  6. Step 6: Final answer
    x = 157,578.79

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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.