Home / 108,976.84-163,464.92-29,014.80

Finding the Fourth Proportional to 108,976.84, 163,464.92 and 29,014.80

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Solution

The fourth proportional to 108,976.84, 163,464.92 and 29,014.80 is: 43,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,976.84 : 163,464.92 = 29,014.80 : x
  2. Step 2: Convert to fraction form
    108,976.84/163,464.92 = 29,014.80/x
  3. Step 3: Cross multiply
    108,976.84x = 163,464.92 × 29,014.80
  4. Step 4: Simplify right side
    108,976.84x = 4,742,901,960.82
  5. Step 5: Solve for x
    x = 4,742,901,960.82/108,976.84
  6. Step 6: Final answer
    x = 43,522.11

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1.5x scale

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.