Home / 108,022.95-149,071.77-60,276.33

Finding the Fourth Proportional to 108,022.95, 149,071.77 and 60,276.33

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Solution

The fourth proportional to 108,022.95, 149,071.77 and 60,276.33 is: 83,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,022.95 : 149,071.77 = 60,276.33 : x
  2. Step 2: Convert to fraction form
    108,022.95/149,071.77 = 60,276.33/x
  3. Step 3: Cross multiply
    108,022.95x = 149,071.77 × 60,276.33
  4. Step 4: Simplify right side
    108,022.95x = 8,985,499,202.20
  5. Step 5: Solve for x
    x = 8,985,499,202.20/108,022.95
  6. Step 6: Final answer
    x = 83,181.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.