Home / 177,822.16-245,410.94-106,200.64

Finding the Fourth Proportional to 177,822.16, 245,410.94 and 106,200.64

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Solution

The fourth proportional to 177,822.16, 245,410.94 and 106,200.64 is: 146,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,822.16 : 245,410.94 = 106,200.64 : x
  2. Step 2: Convert to fraction form
    177,822.16/245,410.94 = 106,200.64/x
  3. Step 3: Cross multiply
    177,822.16x = 245,410.94 × 106,200.64
  4. Step 4: Simplify right side
    177,822.16x = 26,062,798,891.00
  5. Step 5: Solve for x
    x = 26,062,798,891.00/177,822.16
  6. Step 6: Final answer
    x = 146,566.65

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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.