Home / 108,829.80-163,244.70-29,943.90

Finding the Fourth Proportional to 108,829.80, 163,244.70 and 29,943.90

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Solution

The fourth proportional to 108,829.80, 163,244.70 and 29,943.90 is: 44,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,829.80 : 163,244.70 = 29,943.90 : x
  2. Step 2: Convert to fraction form
    108,829.80/163,244.70 = 29,943.90/x
  3. Step 3: Cross multiply
    108,829.80x = 163,244.70 × 29,943.90
  4. Step 4: Simplify right side
    108,829.80x = 4,888,182,972.33
  5. Step 5: Solve for x
    x = 4,888,182,972.33/108,829.80
  6. Step 6: Final answer
    x = 44,915.85

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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.