Home / 108,276.84-149,425.32-60,532.20

Finding the Fourth Proportional to 108,276.84, 149,425.32 and 60,532.20

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Solution

The fourth proportional to 108,276.84, 149,425.32 and 60,532.20 is: 83,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,276.84 : 149,425.32 = 60,532.20 : x
  2. Step 2: Convert to fraction form
    108,276.84/149,425.32 = 60,532.20/x
  3. Step 3: Cross multiply
    108,276.84x = 149,425.32 × 60,532.20
  4. Step 4: Simplify right side
    108,276.84x = 9,045,043,355.30
  5. Step 5: Solve for x
    x = 9,045,043,355.30/108,276.84
  6. Step 6: Final answer
    x = 83,536.27

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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.