Home / 163,619.80-245,559.30-63,827.80

Finding the Fourth Proportional to 163,619.80, 245,559.30 and 63,827.80

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Solution

The fourth proportional to 163,619.80, 245,559.30 and 63,827.80 is: 95,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,619.80 : 245,559.30 = 63,827.80 : x
  2. Step 2: Convert to fraction form
    163,619.80/245,559.30 = 63,827.80/x
  3. Step 3: Cross multiply
    163,619.80x = 245,559.30 × 63,827.80
  4. Step 4: Simplify right side
    163,619.80x = 15,673,509,888.54
  5. Step 5: Solve for x
    x = 15,673,509,888.54/163,619.80
  6. Step 6: Final answer
    x = 95,792.26

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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.