Home / 173,936.30-239,926-114,999.57

Finding the Fourth Proportional to 173,936.30, 239,926 and 114,999.57

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Solution

The fourth proportional to 173,936.30, 239,926 and 114,999.57 is: 158,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,936.30 : 239,926 = 114,999.57 : x
  2. Step 2: Convert to fraction form
    173,936.30/239,926 = 114,999.57/x
  3. Step 3: Cross multiply
    173,936.30x = 239,926 × 114,999.57
  4. Step 4: Simplify right side
    173,936.30x = 27,591,386,831.82
  5. Step 5: Solve for x
    x = 27,591,386,831.82/173,936.30
  6. Step 6: Final answer
    x = 158,629.26

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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.