Home / 177,703.16-245,230.83-106,081.64

Finding the Fourth Proportional to 177,703.16, 245,230.83 and 106,081.64

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Solution

The fourth proportional to 177,703.16, 245,230.83 and 106,081.64 is: 146,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,703.16 : 245,230.83 = 106,081.64 : x
  2. Step 2: Convert to fraction form
    177,703.16/245,230.83 = 106,081.64/x
  3. Step 3: Cross multiply
    177,703.16x = 245,230.83 × 106,081.64
  4. Step 4: Simplify right side
    177,703.16x = 26,014,487,398.81
  5. Step 5: Solve for x
    x = 26,014,487,398.81/177,703.16
  6. Step 6: Final answer
    x = 146,392.94

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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.