Home / 108,283.94-149,435.13-60,539.30

Finding the Fourth Proportional to 108,283.94, 149,435.13 and 60,539.30

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Solution

The fourth proportional to 108,283.94, 149,435.13 and 60,539.30 is: 83,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,283.94 : 149,435.13 = 60,539.30 : x
  2. Step 2: Convert to fraction form
    108,283.94/149,435.13 = 60,539.30/x
  3. Step 3: Cross multiply
    108,283.94x = 149,435.13 × 60,539.30
  4. Step 4: Simplify right side
    108,283.94x = 9,046,698,165.61
  5. Step 5: Solve for x
    x = 9,046,698,165.61/108,283.94
  6. Step 6: Final answer
    x = 83,546.07

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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.