Home / 108,199.94-149,313.12-60,453.62

Finding the Fourth Proportional to 108,199.94, 149,313.12 and 60,453.62

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Solution

The fourth proportional to 108,199.94, 149,313.12 and 60,453.62 is: 83,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,199.94 : 149,313.12 = 60,453.62 : x
  2. Step 2: Convert to fraction form
    108,199.94/149,313.12 = 60,453.62/x
  3. Step 3: Cross multiply
    108,199.94x = 149,313.12 × 60,453.62
  4. Step 4: Simplify right side
    108,199.94x = 9,026,518,617.49
  5. Step 5: Solve for x
    x = 9,026,518,617.49/108,199.94
  6. Step 6: Final answer
    x = 83,424.43

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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.