Home / 108,071.04-149,137.44-60,321.52

Finding the Fourth Proportional to 108,071.04, 149,137.44 and 60,321.52

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Solution

The fourth proportional to 108,071.04, 149,137.44 and 60,321.52 is: 83,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,071.04 : 149,137.44 = 60,321.52 : x
  2. Step 2: Convert to fraction form
    108,071.04/149,137.44 = 60,321.52/x
  3. Step 3: Cross multiply
    108,071.04x = 149,137.44 × 60,321.52
  4. Step 4: Simplify right side
    108,071.04x = 8,996,197,069.71
  5. Step 5: Solve for x
    x = 8,996,197,069.71/108,071.04
  6. Step 6: Final answer
    x = 83,243.37

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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.