Home / 108,731.02-163,094.37-61,883.50

Finding the Fourth Proportional to 108,731.02, 163,094.37 and 61,883.50

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Solution

The fourth proportional to 108,731.02, 163,094.37 and 61,883.50 is: 92,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,731.02 : 163,094.37 = 61,883.50 : x
  2. Step 2: Convert to fraction form
    108,731.02/163,094.37 = 61,883.50/x
  3. Step 3: Cross multiply
    108,731.02x = 163,094.37 × 61,883.50
  4. Step 4: Simplify right side
    108,731.02x = 10,092,850,445.90
  5. Step 5: Solve for x
    x = 10,092,850,445.90/108,731.02
  6. Step 6: Final answer
    x = 92,824.02

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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.