Home / 108,610.02-162,915.21-29,718.36

Finding the Fourth Proportional to 108,610.02, 162,915.21 and 29,718.36

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Solution

The fourth proportional to 108,610.02, 162,915.21 and 29,718.36 is: 44,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,610.02 : 162,915.21 = 29,718.36 : x
  2. Step 2: Convert to fraction form
    108,610.02/162,915.21 = 29,718.36/x
  3. Step 3: Cross multiply
    108,610.02x = 162,915.21 × 29,718.36
  4. Step 4: Simplify right side
    108,610.02x = 4,841,572,860.26
  5. Step 5: Solve for x
    x = 4,841,572,860.26/108,610.02
  6. Step 6: Final answer
    x = 44,577.59

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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.