Home / 163,605.41-245,360.69-63,743.34

Finding the Fourth Proportional to 163,605.41, 245,360.69 and 63,743.34

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Solution

The fourth proportional to 163,605.41, 245,360.69 and 63,743.34 is: 95,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,605.41 : 245,360.69 = 63,743.34 : x
  2. Step 2: Convert to fraction form
    163,605.41/245,360.69 = 63,743.34/x
  3. Step 3: Cross multiply
    163,605.41x = 245,360.69 × 63,743.34
  4. Step 4: Simplify right side
    163,605.41x = 15,640,109,885.30
  5. Step 5: Solve for x
    x = 15,640,109,885.30/163,605.41
  6. Step 6: Final answer
    x = 95,596.53

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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.