Home / 118,935.06-178,266.51-48,727.50

Finding the Fourth Proportional to 118,935.06, 178,266.51 and 48,727.50

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Solution

The fourth proportional to 118,935.06, 178,266.51 and 48,727.50 is: 73,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,935.06 : 178,266.51 = 48,727.50 : x
  2. Step 2: Convert to fraction form
    118,935.06/178,266.51 = 48,727.50/x
  3. Step 3: Cross multiply
    118,935.06x = 178,266.51 × 48,727.50
  4. Step 4: Simplify right side
    118,935.06x = 8,686,481,366.03
  5. Step 5: Solve for x
    x = 8,686,481,366.03/118,935.06
  6. Step 6: Final answer
    x = 73,035.50

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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.