Home / 162,976.25-225,004.03-102,598.65

Finding the Fourth Proportional to 162,976.25, 225,004.03 and 102,598.65

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Solution

The fourth proportional to 162,976.25, 225,004.03 and 102,598.65 is: 141,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,976.25 : 225,004.03 = 102,598.65 : x
  2. Step 2: Convert to fraction form
    162,976.25/225,004.03 = 102,598.65/x
  3. Step 3: Cross multiply
    162,976.25x = 225,004.03 × 102,598.65
  4. Step 4: Simplify right side
    162,976.25x = 23,085,109,466.06
  5. Step 5: Solve for x
    x = 23,085,109,466.06/162,976.25
  6. Step 6: Final answer
    x = 141,647.08

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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.