Home / 108,670.48-162,988.24-29,766.26

Finding the Fourth Proportional to 108,670.48, 162,988.24 and 29,766.26

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Solution

The fourth proportional to 108,670.48, 162,988.24 and 29,766.26 is: 44,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,670.48 : 162,988.24 = 29,766.26 : x
  2. Step 2: Convert to fraction form
    108,670.48/162,988.24 = 29,766.26/x
  3. Step 3: Cross multiply
    108,670.48x = 162,988.24 × 29,766.26
  4. Step 4: Simplify right side
    108,670.48x = 4,851,550,179.95
  5. Step 5: Solve for x
    x = 4,851,550,179.95/108,670.48
  6. Step 6: Final answer
    x = 44,644.60

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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.